build a better mousetrap
All a b c d e f g h i j k l m n o p q r s t u v w x y z
All Types idiom phrasal-verb proverb
Content locale
EN 英语 BN 孟加拉语 HI 印地语 ES 西班牙语 FR 法语 DE 德语 RU 俄语 ZH 中文 JA 日语
All Expression Cards All Expressions
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

hit the tourist trail

参观受欢迎的旅游目的地
Meaning
to visit popular tourist destinations
Example
We decided to **hit the tourist trail** after exploring the local villages.
在探索完当地村庄后，我们决定参观受欢迎的旅游目的地。
idiom

the big picture

情况的整体视角或透视
Meaning
the overall view or perspective of a situation
Example
It’s important to look at **the big picture** before making decisions.
在做决定之前，看**大图**是很重要的。
idiom

to hack into

未经授权访问系统或网络
Meaning
to gain unauthorized access to a system or network
Example
The attackers managed **to hack into** the company's internal servers.
攻击者成功**入侵**了公司的内部服务器。
idiom

blow up in your face

一个计划或情况突然出错并造成麻烦
Meaning
a plan or situation that suddenly goes wrong and causes trouble
Example
His plan to impress the boss **blew up in his face**.
他打算给老板留下深刻印象的计划**在他面前爆炸**。
idiom

brick by brick

逐步而稳定地实现某事
Meaning
to achieve something gradually and steadily
Example
He built his business **brick by brick**.
他一点一点地建立了自己的事业。
idiom

to make a blunder

犯一个非常大的或愚蠢的错误
Meaning
to make a very big or stupid mistake
Example
The company **made a blunder** by ignoring customer feedback.
公司因为忽视客户反馈而犯了一个大错误。
idiom

jump the gun

过早地开始做某事
Meaning
to start something too soon
Example
They **jumped the gun** by announcing the news early.
他们**过早地**宣布了这个消息。
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

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

crime doesn't pay

做错事或非法行为永远无法带来真正的成功
Meaning
doing wrong or illegal things will never bring true success
Example
He learned the hard way that **crime doesn't pay**.
他通过艰难的方式学到了，**犯罪不会带来收益**。
idiom

A bright idea

对某事完全感到厌倦或恼火
Meaning
a clever or innovative idea
Example
She came up with a **bright idea** for the new marketing campaign.
我已经**厌倦了**听他的借口。
idiom

play a pivotal role

在某事中扮演重要角色
Meaning
to play an important part in something
Example
She played a **pivotal role** in the success of the team.
她在团队的成功中发挥了关键作用
idiom

have it out

开诚布公地谈论分歧以解决问题
Meaning
to talk openly about a disagreement to resolve it
Example
They decided to **have it out** instead of staying angry.
他们决定**开诚布公地谈一谈**，而不是继续生气。
idiom

sweeten the deal

使一个提议更有吸引力
Meaning
to make an offer more attractive
Example
They decided to **sweeten the deal** by offering free shipping.
他们决定通过提供免费送货来**让交易更诱人**。
idiom

go in one ear and out the other

听了某事但很快就忘记了
Meaning
to hear something but quickly forget it
Example
Whatever I tell him **goes in one ear and out the other**.
我告诉他的事都从一只耳朵进，从另一只耳朵出。
idiom

have a bone to pick

与某人有抱怨或分歧
Meaning
to have a complaint or disagreement with someone
Example
I **have a bone to pick** with you about yesterday’s meeting.
我有关于昨天会议的抱怨要和你讲。
idiom

tear one’s hair out

极度担心或烦恼
Meaning
to be extremely worried or upset
Example
She was **tearing her hair out** trying to find her lost keys.
她在努力寻找丢失的钥匙时，**撕掉了自己的头发**。
idiom

bend over backwards

付出巨大努力帮助或取悦某人
Meaning
to make a great effort to help or please someone
Example
She **bent over backwards** to make the event successful.
她竭尽全力使活动成功。
idiom

break free

摆脱控制或限制
Meaning
to escape from control or restriction
Example
She wanted to **break free** from her routine life.
她想要摆脱日常生活的束缚。
idiom

fall back on

当第一个选项失败时依赖于某事
Meaning
to rely on something when the first option fails
Example
If the deal falls through, we’ll **fall back on** our backup plan.
如果交易失败，我们将依赖我们的备份计划。
idiom

couldn't believe my eyes

惊讶得不敢相信自己所看到的
Meaning
to be so surprised that you doubt what you see
Example
I **couldn’t believe my eyes** when I saw the results.
当我看到结果时，我简直不敢相信自己的眼睛。
idiom

clean up your act

开始更负责任地行为。
Meaning
to start behaving more responsibly.
Example
You need to **clean up your act** if you want that promotion.
如果你想要那个晋升，你需要**clean up your act**。
idiom

hit the headlines

在新闻中广泛报道
Meaning
to be reported widely in the news
Example
The company's scandal **hit the headlines** immediately.
公司的丑闻 **立即成为头条**。
idiom

a party animal

喜欢参加派对的人
Meaning
someone who loves going to parties
Example
My roommate is **a party animal**; she goes out every weekend.
我的室友是**a party animal**；她每个周末都会出去。
idiom

run with it

接受一个想法并进一步发展它或基于它采取行动
Meaning
to take an idea and develop it further or act on it
Example
They liked the concept and told us to **run with it**.
他们喜欢这个概念并告诉我们要**run with it**。
idiom

spring for

为某物付钱，特别是作为对他人的款待
Meaning
to pay for something, especially as a treat for others
Example
I'll **spring for** dessert since it's your birthday.
我会为甜点付钱，因为今天是你的生日。
idiom

every cloud has a silver lining

每个困难的情况都有积极的一面
Meaning
every difficult situation has a hopeful aspect
Example
I was sad when I lost my job, but then I found a better one. **Every cloud has a silver lining**.
我失业时很难过，但后来找到了一份更好的工作。每个困难的情况都有积极的一面。
idiom

reach new heights

比以前获得更多，改进
Meaning
to achieve more than before, to improve
Example
Their business is now **reaching new heights** in terms of revenue.
他们的生意现在在收入方面正在**达到新高度**。
idiom

It's always darkest before the dawn

事情通常在好转之前最糟糕。
Meaning
Things are usually worst just before they improve.
Example
Keep going, **it's always darkest before the dawn**.
继续前进，**黎明前总是最黑暗的。**
idiom

Don’t give up the ship

不要放弃；即使在困难的情况下也要继续努力。
Meaning
Don’t surrender; keep trying even in difficult circumstances.
Example
The battle isn't over yet, so don’t **give up the ship**.
战斗还没有结束，所以不要 **放弃这艘船**。
idiom

as fit as a fiddle

对某事感到非常厌烦或恼火
Meaning
in very good health
Example
My grandfather is 80 but still **as fit as a fiddle**.
我已经厌倦了听他的借口。
idiom

off the top of my head

没有太多思考或准备
Meaning
without much thought or preparation
Example
Off the top of my head, I’d say we need more time.
我会说我们需要更多的时间，虽然只是随便说说。
idiom

code the future

创造塑造未来技术的创新
Meaning
to create innovations that shape future technology
Example
AI researchers are working hard to **code the future**.
人工智能研究人员正在努力**编写未来的代码**。
idiom

Get traction

开始在市场中获得关注或成功。
Meaning
To start gaining attention or success in the market.
Example
The new app is starting to **get traction** among users.
新应用正在开始在用户中**获得 traction**。
idiom

swing vote

一个尚未决定的选票，可能会朝任何方向发展
Meaning
a vote that is not yet decided and could go either way
Example
The **swing vote** will determine the outcome of the election.
摇摆票将决定选举的结果。
idiom

a roller coaster of emotions

经历强烈且波动的情感
Meaning
experiencing intense and fluctuating emotions
Example
Her life has been **a roller coaster of emotions** since the accident.
自从事故以来，她的生活就像一场情感过山车。
idiom

tough cookie

一个坚强和坚定的人
Meaning
a strong and determined person
Example
She’s a **tough cookie** who never gives up easily.
她是一个**tough cookie**，从不轻易放弃。
idiom

hard sell

一种激进或强迫的销售方式
Meaning
an aggressive or forceful sales approach
Example
Customers today dislike the **hard sell** approach.
今天的客户不喜欢**hard sell**的方式
idiom

iron fist in a velvet glove

温和的外表掩藏着强烈的控制力
Meaning
a gentle outward appearance hiding strong control
Example
Her leadership style is an **iron fist in a velvet glove**.
她的领导风格就是**铁拳戴天鹅绒手套**。
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

the art of war

在困难情况下取得成功的策略或战术
Meaning
strategies or tactics for achieving success in difficult situations
Example
The general studied **the art of war** to prepare for the upcoming battle.
将军研究了战争的艺术，为即将到来的战斗做准备。
idiom

let bygones be bygones

忘记过去的分歧并互相原谅
Meaning
to forget past disagreements and forgive each other
Example
They decided to **let bygones be bygones** and move forward.
他们决定忘记过去，继续前进。
idiom

go back to square one

从头开始
Meaning
to start again from the beginning
Example
If this doesn’t work, we’ll have to **go back to square one**.
如果这个不行，我们就得**从头开始**。
idiom

a sound bite

演讲或采访中简短、易记的部分，常用于媒体
Meaning
a short, memorable part of a speech or interview often used in the media
Example
The politician's **sound bite** was replayed on every major news channel.
政治家的**摘录**在所有主要新闻频道上重复播放。
idiom

Hold your head high

即使失败或困难之后，也要保持自信和自豪。
Meaning
To be proud and confident even after failure or hardship.
Example
Even after losing, she **held her head high**.
即使输了，她也昂首挺胸。
idiom

burst with pride

对某人或某事感到非常骄傲
Meaning
to be very proud of someone or something
Example
His parents **burst with pride** when he won the award.
他父母因为他获得奖项而感到无比骄傲。
idiom

get a degree

完成一个正式的教育课程
Meaning
to complete a formal education program
Example
She worked hard to **get a degree** in engineering.
她努力学习以获得工程学位。
idiom

have a soft spot for someone

对某人感到喜爱或温柔
Meaning
to feel affection or fondness for someone
Example
He has always **had a soft spot for** his childhood friend.
他一直对他的童年朋友有柔软的感觉。
idiom

good Samaritan

一个无私帮助他人的人
Meaning
a person who helps others selflessly
Example
A **good Samaritan** helped the old man cross the street.
一个**好撒马利亚人**帮助老人过马路。
idiom

hit it out of the park

把事情做得非常好
Meaning
to do something extremely well
Example
Your presentation really **hit it out of the park**!
你的演讲真的非常出色！
idiom

run a tight ship

有效且严格地管理一个组织或团队
Meaning
to manage an organization or group efficiently and strictly
Example
The manager **runs a tight ship**, and everyone follows the rules.
经理**严格管理团队**，每个人都遵守规则。
idiom

follow suit

做与他人相同的事，尤其是在网上
Meaning
to do the same thing as someone else, especially online
Example
After one influencer started the trend, many others **followed suit**.
一个网红开始了这个趋势后，许多其他人也跟着做了。
idiom

economic sanctions

一个国家对另一个国家施加的惩罚以影响其行为
Meaning
penalties imposed by one country on another to influence behavior
Example
The EU imposed **economic sanctions** to pressure the regime to reform.
欧盟实施经济制裁以迫使政权进行改革。
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

don't sweat the small stuff

不要为小事或不重要的事情担心
Meaning
don’t worry about minor or unimportant things
Example
It’s just a little mistake, **don’t sweat the small stuff**.
这只是一个小错误，**不要为小事担心**。
idiom

check back

稍后回来获取更新
Meaning
to return at a later time for an update
Example
Please **check back** next week for the final list.
请在下周**回来**查看最终名单。
idiom

get wind of something

听到一个谣言或一条信息
Meaning
to hear a rumor or piece of information
Example
The media **got wind of** the secret meeting.
媒体**得知了**秘密会议。
idiom

make friends

交朋友
Meaning
to form new friendships
Example
It’s easy to **make friends** when you’re kind to others.
当你对别人友善时，很容易**交朋友**。
idiom

on fire

表现非常好；充满能量和成功
Meaning
performing very well; full of energy and success
Example
The sales team is **on fire** this month!
销售团队这个月表现出色！
idiom

Follow your nose

相信你的直觉，走你认为对的方向。
Meaning
Trust your instincts and go in the direction that feels right.
Example
If you're lost, just **follow your nose** and you'll find the way.
如果你迷路了，只需 **跟着你的鼻子走**，你就会找到路。
idiom

a people person

喜欢与他人在一起并交谈的人
Meaning
someone who enjoys being with and talking to other people
Example
Maria is **a people person**, she makes friends everywhere she goes.
玛丽亚是一个善于交际的人，她到哪里都能交到朋友
idiom

glance over

快速阅读某物
Meaning
to read something quickly
Example
Can you **glance over** the memo before we send it?
在我们发送之前，你能**快速浏览**一下备忘录吗？
idiom

beat down

重复用力打击，例如强烈的阳光或雨水
Meaning
to strike repeatedly with force, such as intense sun or rain
Example
The afternoon sun **beat down** on the field all day.
下午的阳光 **照射** 在田野上整整一天。
idiom

jump out of one’s skin

非常兴奋或惊讶
Meaning
to be extremely excited or surprised
Example
I almost **jumped out of my skin** when I saw my old friend after years.
当我多年后见到老朋友时，我几乎**激动得跳了起来**。
idiom

rise and fall

某人或某事随时间的成功与失败
Meaning
the success and failure of someone or something over time
Example
The documentary shows the **rise and fall** of the Roman Empire.
纪录片展示了罗马帝国的**rise and fall**。
idiom

join at the hip

非常亲密并一起度过很多时间
Meaning
to be very close and spend a lot of time together
Example
Since childhood, they’ve been **joined at the hip**.
从小，他们一直**形影不离**。
idiom

give me a hand

帮助某人
Meaning
to help someone
Example
Can you **give me a hand** with this bag?
你能**帮我一把**这个袋子吗？
idiom

Throw down the gauntlet

挑战某人打架或竞争。
Meaning
To challenge someone to fight or compete.
Example
He **threw down the gauntlet** by questioning his opponent’s honesty.
他通过质疑对手的诚实来抛出了挑战。
idiom

do time

在监狱中度过时光
Meaning
to spend time in prison
Example
He had to **do time** for his crimes.
他因罪行被迫在监狱中度过时光。
idiom

a cog in the machine

大型系统中的一个小而重要的部分
Meaning
a small but essential part of a large system
Example
Every engineer is **a cog in the machine** that keeps the factory running.
每个工程师都是**机器中的一颗齿轮**，帮助工厂运转。
idiom

get a pat on the back

因为做得好而获得赞扬或认可
Meaning
to receive praise or recognition for something good
Example
He **got a pat on the back** for completing the project early.
他因完成项目而得到了背部拍打。
idiom

take a dim view of

不赞成某事; 拥有负面意见
Meaning
to disapprove of something; to have a negative opinion
Example
The manager **takes a dim view of** employees arriving late.
经理不赞成员工迟到。
idiom

face the world

自信地面对生活及其挑战
Meaning
to deal with life and its challenges confidently
Example
After recovering, she was ready to **face the world** again.
康复后，她准备好再次**面对这个世界**。
idiom

get a grip on yourself

控制你的情绪并保持冷静
Meaning
to control your emotions and behave calmly
Example
You need to **get a grip on yourself** before talking to your boss.
在和老板说话之前，你需要冷静下来。
idiom

nitpick

在某事中挑剔小的、不重要的错误
Meaning
to find small, unimportant faults in something
Example
Stop **nitpicking** every little mistake I make!
别再对我犯的每个小错误吹毛求疵了！
idiom

the end of the road

进展停止的点；某事的结束
Meaning
the point where progress stops; the end of something
Example
For us, this is **the end of the road**.
对我们来说，这是**道路的尽头**。
idiom

smooth over

使问题看起来不那么严重
Meaning
to make a problem seem less serious
Example
We need to **smooth over** the miscommunication with a quick call.
我们需要通过快速电话**缓解**沟通不畅的问题。
idiom

keep your head up

在困境中保持自信和坚强
Meaning
to remain confident and strong during hardships
Example
**Keep your head up**, better days are coming.
**抬起头来**, 更好的日子即将到来。
idiom

life in the fast lane

一种充满兴奋、活动和有时风险的生活方式
Meaning
a lifestyle full of excitement, activity, and sometimes risk
Example
He enjoys **life in the fast lane** with parties and travel.
他喜欢和派对、旅行一起享受**快车道的生活**。
idiom

to goof up

犯愚蠢或粗心的错误
Meaning
to make a silly or careless mistake
Example
She **goofed up** the numbers in the report.
她把报告中的数字弄错了。
idiom

tough as nails

非常强大和有韧性
Meaning
very strong and resilient
Example
She is **tough as nails**, nothing can break her spirit.
她是 **tough as nails**，没有什么能打破她的精神。
idiom

learn by doing

边做边学
Meaning
to gain knowledge through practical experience
Example
Students **learn by doing** during the science experiments.
学生们在科学实验中边做边学。
idiom

on the sly

秘密地; 以狡猾的方式
Meaning
secretly; in a sneaky way
Example
He met her **on the sly** without telling anyone.
他**秘密地**见到她，没告诉任何人。
idiom

stay strong

尽管困难，仍保持勇敢和自信
Meaning
to remain courageous and confident despite difficulties
Example
Whatever happens, **stay strong** and keep moving forward.
无论发生什么，**保持坚强**，继续前进。
idiom

hammer out

在深入讨论后达成协议
Meaning
to reach an agreement after thorough discussion
Example
They stayed late to **hammer out** the final details of the contract.
他们加班到很晚，商定合同的最后细节。
idiom

shoulder to cry on

当你难过时倾听并安慰你的人。
Meaning
Someone who listens and comforts you when you’re upset.
Example
After her breakup, Emma needed a **shoulder to cry on**.
分手后，艾玛需要一个可以依靠哭泣的肩膀。
B2 idiom

up in the air

不确定或未决定
Meaning
Uncertain or undecided
Example
The plans for the project are still up in the air.
这个项目的计划仍悬而未决。
idiom

a few bricks short of a load

有点愚蠢或疯狂
Meaning
a little stupid or crazy
Example
He tries hard, but he’s **a few bricks short of a load**.
他努力尝试，但他是**有点愚蠢或疯狂**。
idiom

a shoulder to lean on

给予你支持和安慰的人
Meaning
someone to give you support and comfort
Example
She’s always been **a shoulder to lean on** for me.
她一直是我可以依靠的**肩膀**。
idiom

warp speed

非常高的速度；极快的进展
Meaning
very high speed; extremely fast progress
Example
The project is moving at **warp speed** now.
该项目现在正在以速战速决的速度推进。
idiom

Things will get better

困难的情况会随着时间改善
Meaning
difficult situations will improve over time
Example
I know you're stressed, but remember, **things will get better**.
我知道你很有压力，但记住，**一切都会变得更好**。
idiom

Be all ears

非常专心地听。
Meaning
To listen very attentively.
Example
I’m **all ears**, tell me what happened!
我**全神贯注**，告诉我发生了什么!
idiom

blow your top

非常生气
Meaning
to become very angry
Example
He **blew his top** when he found out about the mistake.
他在得知错误后**火冒三丈**。
idiom

branch out

扩展到新的活动或领域
Meaning
to expand into new activities or areas
Example
The bakery plans to **branch out** into catering services next year.
面包店计划明年扩展到餐饮服务。
idiom

have a splitting headache

头痛得厉害
Meaning
to have a very bad headache
Example
I can’t focus right now; I **have a splitting headache**.
我现在无法集中注意力；我头痛得厉害。
idiom

a chatterbox

一个说很多话的人，特别是一个孩子
Meaning
someone who talks a lot, especially a child
Example
My little sister is **a chatterbox**; she never stops talking.
我的妹妹是 **话痨**；她从不停止说话。
idiom

afraid of your own shadow

容易受惊的人
Meaning
to be easily frightened
Example
He’s so timid; he’s **afraid of his own shadow**.
他非常胆小，连自己的影子都害怕。
idiom

a shot in the arm

给人鼓励或能量的东西
Meaning
something that gives encouragement or energy
Example
The new funding was **a real shot in the arm** for the project.
新的资金对项目来说是**真正的强心针**。
idiom

bosom friends

非常亲密和亲切的朋友
Meaning
very close and intimate friends
Example
They have been **bosom friends** since childhood.
他们从小就是非常亲密的朋友。
idiom

go off the rails

开始表现出异常或失控的行为
Meaning
to start behaving in an unusual or uncontrolled way
Example
After losing his job, his life seemed to **go off the rails**.
失去工作后，他的生活似乎脱轨了。
idiom

burn bridges

彻底断绝关系或联系
Meaning
to destroy relationships or connections permanently
Example
Be careful not to **burn bridges** when leaving your job.
离职时要小心，不要**断绝关系**。
idiom

to shoot for the moon

瞄准一个困难或雄心勃勃的目标
Meaning
to aim for a difficult or ambitious goal
Example
He’s always **shooting for the moon**, trying to achieve impossible goals.
他总是**瞄准月亮**，试图实现不可能的目标。
idiom

cross the ethical line

做某事，被认为在道德上是错误的
Meaning
to do something that is considered morally wrong in ethics
Example
Selling user data without permission **crosses the ethical line**.
未经许可出售用户数据 **越过了道德界限**。
idiom

take one's hat off to

表示对某人的尊敬或钦佩
Meaning
to show respect or admiration for someone
Example
I **take my hat off to** you for handling the situation so calmly.
我对你冷静处理情况表示敬意。
idiom

beg to differ

礼貌地与某人不同意见
Meaning
to politely disagree with someone
Example
I **beg to differ**, but I think your conclusion is incorrect.
我**礼貌地不同意**，但我认为你的结论是错误的。
idiom

zone in on

专注于某个特定的事物
Meaning
to focus attention closely on something specific
Example
We need to **zone in on** the main customer problem.
我们需要**专注于**主要的客户问题。
idiom

to take the law into one’s own hands

亲自惩罚某人而不是让当局处理
Meaning
to punish someone personally instead of letting the authorities handle it
Example
The villagers **took the law into their own hands** when the thief escaped.
当小偷逃跑时，村民们**自行伸张正义**。
idiom

feeling blue

感到悲伤或沮丧
Meaning
to feel sad or depressed
Example
She’s been **feeling blue** all day.
她整天都很伤心。
idiom

sleep on it

推迟做决定到第二天
Meaning
to delay making a decision until the next day
Example
This is an important decision, why don't you **sleep on it**?
这是一个重要的决定，你为什么不睡一觉再说？
idiom

stand tall

以自豪和自信的方式行动
Meaning
to act in a proud and confident way
Example
She **stood tall** despite all the criticism.
尽管有所有的批评，她依然昂首挺胸。
idiom

brush up on

提高某人的技能或知识
Meaning
to improve one’s skill or knowledge
Example
She decided to **brush up on** her painting techniques.
她决定提高她的绘画技巧。
idiom

machine mind

一种依赖于逻辑和计算的思维方式
Meaning
a way of thinking that relies heavily on logic and computation
Example
You need a **machine mind** to understand how neural networks operate.
你需要一个**机器思维**来理解神经网络是如何运作的。
idiom

pioneer a new path

在新的企业或创新中开辟道路
Meaning
to lead the way in a new venture or innovation
Example
He was the first to **pioneer a new path** in renewable energy solutions.
他是第一个在可再生能源解决方案中开辟新道路的人。
idiom

walk a tightrope

处于需要小心平衡的困难境地
Meaning
to be in a difficult situation requiring careful balance
Example
The manager **walked a tightrope** between the demands of staff and management.
经理在员工和管理层的要求之间小心地保持平衡。
idiom

drill down

更详细地研究某事
Meaning
to examine something in greater detail
Example
We need to **drill down** into the survey responses.
我们需要深入研究调查的回答。
idiom

Left no stone unturned

尽可能尝试每一种方式来达成某事。
Meaning
To try every possible way to achieve something.
Example
The detective **left no stone unturned** to find the truth.
侦探为了解开真相，尽全力去找。
idiom

a flash in the pan

一开始看起来有希望但最终失败的东西
Meaning
something that seems promising at first but fails to deliver
Example
The peace talks were just **a flash in the pan**.
和平谈判只是**昙花一现**。
idiom

penny wise, pound foolish

小心使用少量的钱，但对大量的钱不小心
Meaning
being careful with small amounts of money but careless with large amounts
Example
She refuses to buy a $10 book, but spends $100 on clothes; she's **penny wise, pound foolish**.
她拒绝买一本10美元的书，却在衣服上花100美元；她是**penny wise, pound foolish**。
idiom

At the end of one’s rope

累到无法再应对任何事。
Meaning
To be so tired or frustrated that you can’t deal with anything more.
Example
After working nonstop for weeks, I was **at the end of my rope**.
连续几个星期不停地工作后，我已经**筋疲力尽**。
idiom

eat your words

收回你说的话
Meaning
to take back what you said
Example
He had to **eat his words** after the result was announced.
结果公布后，他不得不**吃回自己的话**。