Get down to brass tacks
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idiom

Get down to brass tacks

开始讨论事情的基本或最重要的方面。
Meaning
To start discussing the essential or most important aspects of a matter.
Example
Let’s **get down to brass tacks** and talk about the real issues.
让我们**进入正题**，谈谈真正的问题。
idiom

loose cannon

一个无法预测的可能引发问题的人
Meaning
an unpredictable person who may cause problems
Example
He’s a **loose cannon** who often says things without thinking.
他是一个**松散的大炮**，经常在没有思考的情况下说话。
idiom

tie the knot of friendship

开始一段友谊
Meaning
to start a friendship
Example
They **tied the knot of friendship** during college.
他们在大学期间结下了友谊的纽带。
idiom

out of orbit

失去控制; 偏离常规路线
Meaning
beyond control; off the usual path
Example
The project went **out of orbit** after the manager left.
项目在经理离开后**离轨**了。
idiom

debug the problem

识别并修复问题或错误
Meaning
to identify and fix issues or errors
Example
Let’s **debug the problem** before we push the update.
在我们推送更新之前，先调试这个问题。
idiom

give someone a shot in the arm

提高某人的自信或热情
Meaning
to boost someone’s confidence or enthusiasm
Example
The victory **gave the team a shot in the arm** before the final.
这场胜利**给了球队一个振奋**，为决赛做准备。
idiom

fly off the handle

以非常生气的方式反应，毫不思考
Meaning
to react in a very angry way without thinking
Example
He **flew off the handle** when someone scratched his new car.
当有人刮擦他的汽车时，他**飞出手柄**。
idiom

on shaky ground

在不确定或不稳定的情况下
Meaning
in an uncertain or unstable situation
Example
His business is **on shaky ground** after the market crash.
他的生意在市场崩溃后**岌岌可危**。
idiom

fair-weather friend

只有在一切顺利时才是朋友的人
Meaning
a person who is only your friend when things are good
Example
A **fair-weather friend** will leave you when things get tough.
一个**晴天朋友**在事情变得困难时会离开你。
idiom

bargain for

预期或计划某事
Meaning
to expect or plan for something
Example
The workload was more than we **bargained for**.
工作量比我们预期的更多。
idiom

mind the gap

意识到潜在的问题或差异
Meaning
to be aware of potential problems or discrepancies
Example
The developer needs to **mind the gap** between AI expectations and real-world capabilities.
开发者需要 **注意差距**，人工智能的预期和现实世界的能力之间的差距。
idiom

A bundle of nerves

极度焦虑或紧张。
Meaning
To be extremely anxious or tense.
Example
Before the presentation, she was **a bundle of nerves**.
在演讲之前，她是 **一团神经**。
idiom

team effort

一群人共同努力以实现共同目标的工作
Meaning
work done by a group of people to achieve a common goal
Example
The success of the project was due to a great **team effort**.
项目的成功归功于伟大的**团队努力**。
idiom

smooth things over

通过冷静处理让糟糕的情况看起来更好
Meaning
to make a bad situation seem better by dealing with it calmly
Example
She tried to **smooth things over** after their disagreement.
她试图在争执后缓和局面。
idiom

look before you leap

在做任何事情之前，仔细思考可能的风险
Meaning
to think carefully about possible risks before doing something
Example
Before starting your own business, remember to **look before you leap**.
在开始自己的生意之前，记得 **look before you leap**。
idiom

roll with the punches

适应困难并继续前进
Meaning
to adapt to difficulties and keep going
Example
Life throws challenges, so we must **roll with the punches**.
生活充满挑战，所以我们必须**适应这些挑战**。
idiom

throw someone under the bus

为了自保而背叛或牺牲某人
Meaning
to betray or sacrifice someone to save yourself
Example
He **threw his colleague under the bus** to avoid getting fired.
他为了避免被解雇，**出卖了同事**。
idiom

take one for the team

为他人的利益做出牺牲
Meaning
to sacrifice for the benefit of others
Example
He **took one for the team** and stayed late to finish the report.
他为团队做出牺牲，直到很晚才完成报告
idiom

jump in on

快速加入活动或讨论
Meaning
to join an activity or discussion quickly
Example
Feel free to **jump in on** the brainstorming if you have ideas.
如果你有想法，随时可以加入头脑风暴。
idiom

go-getter

一个有抱负的人，达成自己的目标
Meaning
an ambitious person who achieves their goals
Example
Tom is a real **go-getter**; he never gives up.
汤姆是个真正的 **go-getter**；他从不放弃。
idiom

top dog

最重要或最有权力的人
Meaning
the most important or powerful person
Example
He’s the **top dog** in the company.
他是公司里最重要的人。
idiom

penny stock

一种价格非常低且高风险的股票
Meaning
a very low-priced, high-risk stock
Example
He made a fortune trading **penny stocks**.
他通过交易**便士股票**赚了一笔财富。
idiom

lead by example

通过亲自做示范来向他人展示如何行为
Meaning
to show others how to behave by doing it yourself
Example
A true leader always **leads by example**.
一个真正的领导者总是以身作则。
idiom

by the book

严格按照规则行事
Meaning
to follow the rules exactly
Example
Our manager does everything **by the book**.
我们的经理做一切都**按规矩**。
idiom

pull someone up

因错误或表现不佳而责备或纠正某人
Meaning
to reprimand or correct someone for a mistake or poor performance
Example
If a team member is underperforming, it's important to **pull them up** and help them improve.
如果团队成员表现不佳，重要的是要**责备**他们并帮助他们改进
idiom

make strides

取得显著进展
Meaning
to make noticeable progress
Example
The company has really **made strides** in product development.
公司在产品开发方面确实**取得了显著进展**。
B1 idiom

fish out of water

感到不舒服或不合时宜的人
Meaning
Someone who feels uncomfortable or out of place
Example
At the formal party, the casual dresser felt like a fish out of water.
在正式的聚会上，那个穿着随意的人感到格格不入。
idiom

make a comeback

在一段失败后的时期重新取得成功
Meaning
to return to success after a period of failure
Example
After a year of struggle, the team managed to **make a comeback** and won the championship.
经过一年的奋斗，球队成功地**做出了复出**并赢得了冠军。
idiom

take a stand

明确表示坚定的决定或观点
Meaning
to make a firm decision or opinion known
Example
It’s time to **take a stand** and support what you believe in.
是时候**表明立场**并支持你所信仰的事物。
idiom

burned out

因过度工作而完全疲惫
Meaning
completely exhausted or tired due to overwork
Example
After months of overtime, she felt **burned out**.
经过几个月的加班后，她感到筋疲力尽。
idiom

long in the tooth

变老
Meaning
getting old
Example
He’s a bit **long in the tooth** for this kind of work.
他有点**老了**，不太适合这种工作。
idiom

lose track of

忘记或不再意识到某事
Meaning
to forget or stop being aware of something
Example
I completely **lost track of time** while watching the movie.
我看电影时完全忘了时间。
idiom

To move mountains

实现非常困难或看似不可能的事情。
Meaning
To achieve something very difficult or seemingly impossible.
Example
With determination, she can **move mountains**.
有决心，她可以移山。
idiom

work like a charm

完全或非常有效地运作
Meaning
to function perfectly or very effectively
Example
The new solution **worked like a charm**.
新解决方案非常有效。
idiom

Give it your best shot

尽你所能，尽最大努力。
Meaning
Try as hard as you can.
Example
Even if you fail, **give it your best shot**.
即使失败，尽最大努力。
idiom

split hairs

为琐碎或不重要的细节争论
Meaning
to argue about small or unimportant details
Example
Stop **splitting hairs** and focus on the main issue.
停止为琐碎的细节争论，集中注意力在主要问题上。
idiom

own up to something

承认或坦白对某事负责
Meaning
to admit or confess responsibility for something
Example
You should **own up to your mistakes** instead of blaming others.
你应该**承认你的错误**，而不是责怪别人。
idiom

lend a helping hand

提供援助或支持
Meaning
to offer assistance or support
Example
She always tries to **lend a helping hand** to those in need.
她总是尽力帮助有需要的人。
idiom

roll into

平稳过渡到某事
Meaning
to transition smoothly into something
Example
The webinar will **roll into** a live Q&A.
网络研讨会将进入一个现场问答环节。
idiom

fulfill one's obligations

履行自己的义务
Meaning
to complete or carry out one's duties
Example
He always tries to **fulfill his obligations** to his clients.
他总是努力履行对客户的义务。
idiom

break into a market

成功进入一个新的市场或行业
Meaning
to successfully enter a new market or industry
Example
The company is trying to **break into the Asian market**.
公司正在尝试进入亚洲市场。
idiom

to take a turn for the worse

病情恶化或健康下降
Meaning
to become worse or decline in health
Example
His condition **took a turn for the worse** last night.
他的病情昨晚**恶化了**。
idiom

sustainable development

满足当代需求而不损害后代满足其自身需求能力的发展
Meaning
development that meets the needs of the present without compromising the ability of future generations to meet their own needs
Example
The company is committed to **sustainable development** by investing in green technologies.
公司通过投资绿色技术致力于**可持续发展**
idiom

get the credit

为某事获得赞扬或认可
Meaning
to receive praise or recognition for something
Example
The whole team worked hard, but only he **got the credit**.
整个团队都努力工作，但只有他**得到了荣誉**。
idiom

brush past

轻轻接触并迅速经过某人或某物
Meaning
to move quickly by someone or something with slight contact
Example
He **brushed past** the reporters without stopping.
他**轻轻地擦过**记者们没有停下来。
idiom

a bumper crop

异常丰收
Meaning
an unusually large harvest
Example
Farmers are happy this year because of **a bumper crop** of rice.
农民们今年很高兴，因为**丰收的稻米**。
idiom

throw a wrench into the works

破坏或使事情复杂化
Meaning
to disrupt or complicate something
Example
The sudden resignation of the minister threw a **wrench into the works** of the peace negotiations.
部长的突然辞职使和平谈判**throw a wrench into the works**。
idiom

Born with a silver spoon in one's mouth

出生在富裕家庭。
Meaning
To be born into a wealthy family.
Example
He never had to struggle; he was **born with a silver spoon in his mouth**.
他从未需要奋斗；他出生在富裕家庭。
idiom

call a spade a spade

诚实直接地说话，即使它令人不悦
Meaning
to speak honestly and directly, even if it’s unpleasant
Example
She always **calls a spade a spade**, no matter who gets offended.
她总是直言不讳，不管谁生气。
idiom

reach the top

在某事中达到最高位置或级别
Meaning
to achieve the highest position or level in something
Example
After years of hard work, she finally **reached the top** of her profession.
经过多年的努力工作，她终于 **达到了她职业生涯的巅峰**。
idiom

live up to one's promise

履行承诺或预期的内容
Meaning
to fulfill what was promised or expected
Example
He **lived up to his promise** and completed the project.
他**履行了他的承诺**并完成了项目。
idiom

cut the cord

摆脱对某人或某事的依赖
Meaning
to become independent from someone or something
Example
It’s time for you to **cut the cord** and live on your own.
是时候你独立生活，不再依赖别人了。
idiom

take the fifth

拒绝回答问题，以免自我牵连
Meaning
to refuse to answer a question on the grounds that it may incriminate oneself
Example
When asked about his involvement, he chose to **take the fifth**.
当被问及他的参与时，他选择了 **take the fifth**。
idiom

jump through hoops

做很多困难或复杂的事情以实现某事
Meaning
to do a lot of difficult or complicated things to achieve something
Example
I had to **jump through hoops** to get my visa approved.
我不得不做很多困难的事情才能让我的签证获批。
idiom

from the bottom of my heart

由衷感谢
Meaning
with sincere gratitude
Example
I thank you **from the bottom of my heart** for everything.
我从**内心深处**感谢你的一切。
idiom

Pass down from generation to generation

将知识、习俗或传统从一代传给下一代
Meaning
To transfer knowledge, customs, or traditions from one generation to the next
Example
These folk songs have been **passed down from generation to generation**.
这些民歌已经**一代代传承**下来。
idiom

get through to someone

让某人理解你想表达的意思
Meaning
to make someone understand what you mean
Example
I tried to **get through to him**, but he just wouldn’t listen.
我试图**get through to him**，但他根本不想听。
idiom

knock someone for six

极大地震惊或使某人烦恼
Meaning
to shock or upset someone greatly
Example
The sudden loss **knocked him for six**.
突如其来的损失 **让他震惊**。
idiom

Disrupt the market

通过创新彻底改变一个行业。
Meaning
To radically change an industry with innovation.
Example
Their app aims to **disrupt the market** for food delivery.
他们的应用旨在**扰乱市场**，以进行食品配送。
idiom

open up about

分享个人的想法或感受
Meaning
to share personal thoughts or feelings
Example
He finally **opened up about** the project stress.
他终于谈到了项目压力。
idiom

lock down

完全保护或限制对某物的访问
Meaning
to secure or restrict access to something completely
Example
After detecting the breach, the company **locked down** all servers.
在发现漏洞后，公司**锁定**了所有服务器。
idiom

own your mistakes

对自己犯的错误承担责任。
Meaning
to take responsibility for what you did wrong.
Example
It’s important to **own your mistakes** and learn from them.
重要的是要**承担自己的错误**并从中学习。
idiom

burn the midnight oil

工作到深夜
Meaning
to work late into the night
Example
She **burned the midnight oil** to finish her project.
她为了完成她的项目，工作到深夜。
idiom

Speak the truth and shame the devil

即使这可能会造成麻烦或不适，也要说真话。
Meaning
Speak the truth even if it may cause trouble or discomfort.
Example
She always believes that **speak the truth and shame the devil** is the right way.
她总是认为**说真话，羞辱魔鬼**是正确的方式。
idiom

on the same playing field

在相同的条件下或具有相等的机会
Meaning
in the same conditions or with equal chances
Example
We’re now **on the same playing field** as our competitors.
我们现在与我们的竞争对手站在同一起跑线上。
idiom

come into one's own

达到成熟或充分发挥潜力
Meaning
to reach a stage of maturity or full potential
Example
She really **came into her own** after starting her own business.
她在开始自己的事业后真正发挥了全部潜力。
idiom

keep one's nose to the grindstone

努力工作并持续不断地工作
Meaning
to work hard and continuously
Example
If you **keep your nose to the grindstone**, you'll achieve your goals.
如果你**保持不断努力工作**，你将实现你的目标。
idiom

keep an eye out

仔细观察某事或某人
Meaning
to watch for something or someone carefully
Example
Can you **keep an eye out** for my package while I'm away?
我不在的时候，你能**注意**我的包裹吗？
idiom

build a better mousetrap

改进现有的产品或想法
Meaning
to improve an existing product or idea
Example
Every tech company tries to **build a better mousetrap** in its field.
每个科技公司都在其领域尝试**创造更好的捕鼠器**。
idiom

block off

封锁一个区域，使人们无法进入
Meaning
to close an area so people cannot enter
Example
Police **blocked off** the street after the accident.
警方在事故后封锁了街道。
idiom

take sides

在争论中支持某个人或小组
Meaning
to support one person or group in an argument
Example
It’s hard not to **take sides** when your friends are arguing.
当你的朋友争论时，很难不**站队**。
idiom

Keep one’s eye on the ball

专注于实现目标。
Meaning
To stay focused on achieving a goal.
Example
If you **keep your eye on the ball**, you’ll surely succeed.
如果你专注于目标，你一定会成功。
idiom

rock the boat

引发问题或扰乱稳定的局面
Meaning
to cause problems or upset a stable situation
Example
Everything is going well, so let's not **rock the boat** with unnecessary changes.
一切都很好，所以我们不要用不必要的变化来**摇晃船**。
idiom

clash of wills

两个决心坚定的人之间的冲突
Meaning
a conflict between two determined people
Example
It was a **clash of wills** between the manager and the employee.
这是经理和员工之间的**克拉什 夫 威尔斯**。
idiom

make the same mistake twice

重复犯错，尽管知道它是错的
Meaning
to repeat a mistake despite knowing it’s wrong
Example
She promised never to **make the same mistake twice**.
她承诺永远不再 **犯同样的错误两次**。
idiom

circle back

稍后返回到一个话题或任务
Meaning
to return to a topic or task later
Example
Let's **circle back** to this issue after lunch.
我们午餐后再回到这个问题。
idiom

down to the wire

直到最后一刻；接近截止日期
Meaning
until the very last moment; close to the deadline
Example
The game went **down to the wire**, but they won in the end.
比赛一直进行到最后一刻，但他们最终赢了。
idiom

spread sunshine

用你的积极让别人快乐
Meaning
to make others happy with your positivity
Example
Her smile always **spreads sunshine** wherever she goes.
她的笑容无论走到哪里都传播着阳光。
idiom

throw one’s weight around

以攻击性方式使用自己的权力或影响力
Meaning
to use one’s power or influence aggressively
Example
He likes to **throw his weight around** at work to get things done.
他喜欢在工作中**用自己的影响力**来推动事情的进展。
idiom

beat oneself up

对某事过分自责
Meaning
to blame yourself too much for something
Example
Don’t **beat yourself up** over one mistake.
不要因为一个错误而**过分责备自己**。
idiom

cast in stone

固定且不可更改
Meaning
fixed and unchangeable
Example
The script isn’t **cast in stone**; we can make changes.
剧本不是**cast in stone**; 我们可以进行更改。
idiom

blue sky thinking

创造性和富有远见的思维，忽视实际限制
Meaning
creative and visionary thinking that ignores practical limitations
Example
Let's engage in some **blue sky thinking** to come up with innovative solutions.
让我们进行一些**蓝天思维**，提出创新的解决方案。
idiom

One step at a time

逐渐处理任务，而不是一次完成所有的任务。
Meaning
Handle tasks gradually and not all at once.
Example
Don't stress, just take **one step at a time**.
别担心，只需**一步一步来**。
idiom

where there’s a will, there’s a way

有志者事竟成
Meaning
if you are determined, you can find a solution
Example
**Where there’s a will, there’s a way**—you can do it!
有志者事竟成——你可以做到！
idiom

A solid foundation

一个强大且可靠的基础或起点。
Meaning
A strong and reliable base or starting point.
Example
The success of this company is built on a **solid foundation** of hard work and dedication.
这家公司的成功建立在**坚实的基础**上，靠的是辛勤工作和奉献精神。
idiom

Plow the field

为未来的工作或成功做准备。
Meaning
To prepare for future work or success.
Example
Before launching the product, we need to **plow the field** with proper research.
在推出产品之前，我们需要通过适当的研究来**plow the field**。
idiom

ride the wave

利用趋势或情况
Meaning
to take advantage of a trend or situation
Example
Many companies are trying to **ride the wave** of AI technology.
许多公司都在努力利用人工智能技术的趋势。
idiom

show the ropes

教某人如何完成一项工作或任务
Meaning
to teach someone how to do a job or task
Example
It took me a while to **show the ropes** to the new employee, but now they’re doing well.
我花了一些时间向新员工**展示绳索**，但现在他们做得很好。
idiom

key into

密切关注或理解某个重要的事情
Meaning
to pay close attention to or understand something important
Example
Leaders must **key into** what customers value most.
领导者必须了解客户最看重的东西。
idiom

second to none

最好; 比其他人都好
Meaning
the best; better than everyone else
Example
Her cooking is **second to none**.
她的烹饪无人能敌。
idiom

Risk it for the biscuit

冒险去获得有价值的东西。
Meaning
To take a risk to achieve something worthwhile.
Example
He knew it was risky, but he decided to **risk it for the biscuit**.
他知道这很冒险，但他决定**为饼干冒险**。
idiom

the bots are taking over

指人工智能系统在各个行业中的日益广泛应用以及传统由人类完成的任务的自动化
Meaning
referring to the increasing use of AI systems in various industries; the automation of tasks traditionally performed by humans
Example
It feels like **the bots are taking over** every sector of business these days.
感觉如今在各行各业，**机器人正在接管**。
idiom

step away

从一种情况中稍作休息
Meaning
to take a short break from a situation
Example
Take a minute to **step away** if you feel overwhelmed.
如果你感到不堪重负，花一分钟**步开**一下。
idiom

backpropagation

一种用于神经网络的学习算法，通过调整网络中的权重来最小化错误
Meaning
a learning algorithm used in neural networks to minimize error by adjusting weights through the network
Example
The **backpropagation** algorithm helps in optimizing the neural network's performance.
反向传播算法有助于优化神经网络的性能。
idiom

on cue

在正确的时刻
Meaning
exactly at the right moment
Example
The dog barked **on cue** when the actor opened the door.
演员一开门，狗狗**准时**叫了。
idiom

win hands down

轻松或令人信服地获胜
Meaning
to win easily or convincingly
Example
Our team **won hands down** in the final match.
我们的团队在决赛中轻松获胜。
idiom

Best foot forward

努力给人留下最好的印象
Meaning
To try to make the best possible impression
Example
She always puts her **best foot forward** on important occasions.
她总是在重要场合尽力表现自己最好的一面。
idiom

bide your time

耐心等待合适的时机
Meaning
to wait patiently for the right moment
Example
She decided to **bide her time** before making a move.
她决定在行动之前**耐心等待合适的时机**。
idiom

tee up

为容易执行准备某事
Meaning
to prepare something for easy execution
Example
I’ll **tee up** the slides so you can start on time.
我会准备幻灯片，以便你准时开始。
idiom

love is blind

恋爱中的人看不到对方的缺点
Meaning
people in love do not see each other's faults
Example
They say **love is blind**, and he proves it every day.
他们说**爱情是盲目的**，他每天都在证明这一点。
idiom

make progress

向前进或改进
Meaning
to move forward or improve
Example
She is slowly **making progress** with her studies.
她在学习上**取得进展**。
idiom

up to speed

拥有最新的信息或完全知情
Meaning
to have the latest information or be fully informed
Example
I’ll get you **up to speed** on the new system tomorrow.
我明天会让你**了解情况**关于新系统。
idiom

out of balance

感觉精神或情感上不稳定
Meaning
to feel mentally or emotionally unstable
Example
Lack of rest can make you feel **out of balance**.
缺乏休息可能会让你感到失衡。
idiom

On the clock

工作中，通常有严格的时间限制或截止日期。
Meaning
Working, often with a strict time limit or deadline.
Example
I’m **on the clock** today, so I can’t waste any time.
我今天**在上班**，所以不能浪费时间。
idiom

free as a bird

完全自由；没有任何限制
Meaning
completely free; without restrictions
Example
After leaving his job, he felt **free as a bird**.
辞掉工作后，他感到自己完全自由了。
idiom

quiet down

安静下来或减少噪音
Meaning
to become calmer or make less noise
Example
The kids finally **quieted down** after story time.
孩子们在故事时间后终于安静下来了。
idiom

The greater good

一种观点，认为行动应该根据它们对社会整体福祉的贡献来评判，而不是根据个人利益。
Meaning
The idea that actions should be judged based on how much they contribute to the overall well-being of society, rather than individual interests.
Example
In times of crisis, leaders must always think about **the greater good** before making decisions.
在危机时刻，领导者在做决策之前，必须始终考虑 **更大的利益**。
idiom

give someone a run for their money

与某人进行激烈的竞争
Meaning
to compete strongly against someone
Example
The new player **gave the champion a run for his money**.
新选手给冠军带来了强烈的竞争。
idiom

zero-day exploit

在漏洞被修补之前发生的网络攻击
Meaning
a cyberattack that occurs before a vulnerability is patched
Example
Hackers launched a **zero-day exploit** targeting the system’s core files.
黑客发起了一个**零日漏洞利用**， targeting系统核心文件。
idiom

Wing it

没有准备就做某事。
Meaning
To do something without preparation.
Example
I forgot my notes, so I’ll just **wing it** during the presentation.
我忘了带笔记，所以我会在演讲中即兴发挥。
idiom

In the blink of an eye

非常快，几乎是瞬间。
Meaning
Very quickly, almost instantaneously.
Example
The discovery of the new planet happened **in the blink of an eye**.
新行星的发现几乎是一瞬间发生的。
idiom

sitting on the fence

避免站队或做决定
Meaning
to avoid taking sides or making a decision
Example
He is **sitting on the fence** about the new policy.
他对新政策没有表态。
idiom

chip in

为共同的目标贡献金钱或努力
Meaning
to contribute money or effort to a shared goal
Example
Everyone agreed to **chip in** for Maya’s farewell gift.
大家一致同意为玛雅的告别礼物出钱。
idiom

settle the score

报复或解决过去的冲突
Meaning
to take revenge or resolve a conflict from the past
Example
He wanted to **settle the score** after last year's argument.
他想在去年的争执后复仇。
idiom

hit the sack

去睡觉
Meaning
to go to bed
Example
I'm exhausted, so I'm going to **hit the sack** early tonight.
我累了，所以今晚打算早点睡觉。
idiom

strike it lucky

拥有意外的好运
Meaning
to have unexpected good fortune
Example
We **struck it lucky** and found the last two tickets.
我们运气好，找到了最后两张票。
idiom

Meet your Waterloo

面对最终和决定性的失败。
Meaning
To face a final and decisive defeat.
Example
After years of success, the company finally **met its Waterloo** when sales plummeted.
经过多年的成功，这家公司终于在销售暴跌时**遭遇了自己的滑铁卢**。
idiom

hold your fire

延迟采取行动或回应
Meaning
to delay taking action or making a response
Example
He told his team to **hold their fire** until he gave the signal.
他说他的团队要等到他发出信号时再**暂停开火**。
idiom

sour grapes

假装不喜欢你得不到的东西
Meaning
pretending to dislike something you can’t have
Example
His comments about the award being unfair are just **sour grapes**.
他关于奖项不公平的评论只是**酸葡萄**。
idiom

out of left field

某事出乎意料或令人惊讶
Meaning
something unexpected or surprising
Example
His question came **out of left field** and shocked everyone.
他的提问**out of left field**，让所有人都感到震惊。
idiom

the lights are on but nobody’s home

某人看起来活跃，但思维不清晰
Meaning
someone appears active but is not thinking clearly
Example
When the AI glitched, it was like **the lights were on but nobody’s home**.
当AI发生故障时，就像是**灯亮着，但家里没有人**。