AI arms race
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idiom

AI arms race

Meaning
competition among companies or nations to lead in AI development
Example
Big tech companies are engaged in an **AI arms race**.
idiom

aim high

Meaning
to set challenging and ambitious goals
Example
Always **aim high** if you want to achieve greatness.
idiom

a run on the bank

Meaning
a situation where many people withdraw their money from a bank due to fear of collapse
Example
Rumors of insolvency caused **a run on the bank**.
idiom

a man of integrity

Meaning
someone who is honest and morally upright
Example
He is known as **a man of integrity** in the business world.
idiom

A politician's promise is like a bubble

Meaning
a politician's promises are often unrealistic or unattainable
Example
You can't trust his plans; **a politician's promise is like a bubble**.
idiom

as easy as ABC

Meaning
very easy to do or understand
Example
For him, solving math problems is **as easy as ABC**.
idiom

a giant leap for mankind

Meaning
a significant or groundbreaking achievement
Example
The first man landing on the moon was truly **a giant leap for mankind**.
idiom

a trusted ally

Meaning
a person or group that is trusted and reliable
Example
She has always been **a trusted ally** in our business ventures.
idiom

a pain in the neck

Meaning
someone or something that is very annoying
Example
That constant noise from the construction site is **a pain in the neck**.
idiom

A bright future lies ahead

Meaning
there is hope for success in the future
Example
With his talent and hard work, **a bright future lies ahead** for him.
idiom

a weak link

Meaning
the least reliable or secure part of a system or group
Example
One careless employee can be **a weak link** in the security chain.
idiom

a loose cannon

Meaning
A person who behaves unpredictably and may cause problems.
Example
Be careful with him — he’s **a loose cannon**.
idiom

A hard row to hoe

Meaning
A difficult task or challenge.
Example
Getting this project done on time is going to be **a hard row to hoe**.
idiom

a blank canvas

Meaning
a person or situation that can be developed freely
Example
Starting a new project is like working with **a blank canvas**.
idiom

a fair trial

Meaning
a trial where all sides are treated equally and justly
Example
The defendant demanded **a fair trial** to prove his innocence.
idiom

A battle of wits

Meaning
A contest or situation where people use intelligence or cleverness to outsmart each other.
Example
The negotiations were a true **battle of wits** between the two leaders.
idiom

Ask a million questions

Meaning
To be extremely curious and ask many questions.
Example
Kids often **ask a million questions** about everything.
idiom

a social butterfly

Meaning
someone who is very social and enjoys meeting people
Example
He’s **a social butterfly**, always at some event or gathering.
idiom

a dime a dozen

Meaning
very common and not valuable
Example
Those toys are **a dime a dozen** at the market.
idiom

a glimmer of hope

Meaning
a small sign of improvement or success in a difficult situation
Example
Even in the hardest times, he never gave up because there was always **a glimmer of hope**.
idiom

Apple of my eye

Meaning
Someone you love dearly.
Example
Her son is the **apple of her eye**.
idiom

a blank slate

Meaning
a person with no prior knowledge or experience
Example
He came to the school like a **blank slate**.
idiom

a bitter pill to swallow

Meaning
an unpleasant fact or situation to accept
Example
Losing the championship was **a bitter pill to swallow** for the team.
idiom

a penny saved is a penny earned

Meaning
saving money is just as valuable as earning it
Example
My grandfather always said, '**a penny saved is a penny earned**.'
idiom

above the law

Meaning
not subject to the law; thinking one is untouchable by rules
Example
Some powerful people act as if they are **above the law**.
idiom

ace a test

Meaning
to do extremely well on a test
Example
He studied hard and managed to **ace the test**.
idiom

A Catch-22

Meaning
A dilemma or difficult situation from which there is no escape because of mutually conflicting conditions.
Example
It’s a **Catch-22**—you can’t get a job without experience, but you can’t get experience without a job.
idiom

a walking encyclopedia

Meaning
a person who knows a lot about many subjects
Example
Ask him anything about history—he’s **a walking encyclopedia**.
idiom

A true friend is the greatest of all blessings

Meaning
A true friend is the most valuable gift one can have
Example
I consider myself lucky to have you as my friend. **A true friend is the greatest of all blessings**.
idiom

all work and no play

Meaning
a person who only works becomes dull and boring
Example
**All work and no play** makes Jack a dull boy.
idiom

a slip of the tongue

Meaning
a spoken mistake; saying something unintentionally
Example
It was just **a slip of the tongue**, I didn’t mean to offend you.
idiom

as far as I'm concerned

Meaning
used to express one’s personal opinion or feeling about something
Example
**As far as I'm concerned**, he did a great job.
idiom

a man with a mission

Meaning
a person with strong purpose and determination to achieve something
Example
He’s **a man with a mission** to change the way we think about education.
idiom

all smiles

Meaning
very happy and cheerful
Example
He was **all smiles** after hearing the compliment.
idiom

agree to disagree

Meaning
to accept that you have different opinions and stop arguing
Example
We’ll just **agree to disagree** on this topic.
idiom

at your breaking point

Meaning
to be very close to losing control due to stress
Example
After months of overwork, she was **at her breaking point**.
idiom

a bridge too far

Meaning
an attempt or goal that is too ambitious or impossible to achieve
Example
The proposal to negotiate with all the countries at once was **a bridge too far**.
idiom

a lawyer's brief

Meaning
a summary or concise statement of an argument or case
Example
The **lawyer's brief** was submitted to the judge before the trial began.
idiom

a slippery slope

Meaning
a course of action that seems to lead to undesirable or dangerous consequences
Example
Starting to ignore small violations can lead to **a slippery slope** of bigger legal issues.
idiom

an apple a day keeps the doctor away

Meaning
eating healthy food helps you stay well
Example
My mom always says, '**An apple a day keeps the doctor away**.'
idiom

act out

Meaning
to perform or express emotions through actions
Example
Children often **act out** their frustrations.
idiom

algorithmic bias

Meaning
the systematic favoritism towards certain data or outcomes by an algorithm, often unintentionally.
Example
The development team worked to eliminate **algorithmic bias** in the AI model.
idiom

at the cutting edge

Meaning
at the most advanced position in a field
Example
The lab is **at the cutting edge** of medical research.
idiom

all in the same boat

Meaning
in the same situation or facing the same challenges
Example
We're all **in the same boat**, so let's work together to solve this problem.
idiom

at each other’s throats

Meaning
to be in constant conflict or fighting
Example
The two brothers were **at each other’s throats** all day.
idiom

A true friend is one who stands by you

Meaning
A true friend will be there for you during difficult times
Example
Even in the worst of times, she proved to be a true friend. **A true friend is one who stands by you**.
idiom

a rollercoaster of emotions

Meaning
to experience very high and very low emotional states in a short time
Example
The week was **a rollercoaster of emotions**, with moments of joy and sadness.
idiom

A nest egg

Meaning
A sum of money saved for the future or retirement.
Example
He built up a **nest egg** for his children's education.
idiom

a guiding light

Meaning
someone who inspires or leads others toward success
Example
Her courage became **a guiding light** for the whole team.
idiom

a political hot potato

Meaning
a controversial or sensitive political issue
Example
Immigration has become **a political hot potato** in the country.
idiom

a game plan

Meaning
a strategy or plan of action
Example
We need a clear **game plan** before we start the meeting.
idiom

a tough call

Meaning
a difficult decision to make
Example
Choosing between the two offers was **a tough call**.
idiom

As cool as a cucumber

Meaning
Very calm and relaxed.
Example
Even in stressful situations, she stays **as cool as a cucumber**.
idiom

a vision for the future

Meaning
a clear idea or plan about what should happen in the future
Example
The CEO has **a vision for the future** of the company that will guide its growth.
idiom

a snowball effect

Meaning
a situation in which something increases in size or importance at a faster and faster rate
Example
The more followers she got, the more famous she became, creating **a snowball effect**.
idiom

a roof over your head

Meaning
a place to live; a shelter
Example
At least we have **a roof over our heads**.
idiom

ace the test

Meaning
to perform extremely well on an exam or task
Example
She **aced the test** and got the highest score.
idiom

answer the call of duty

Meaning
to fulfill one's obligation, especially in a difficult situation
Example
Firefighters **answered the call of duty** during the massive fire.
idiom

a job well done

Meaning
a task completed with great success
Example
The project was completed ahead of schedule, truly **a job well done**.
idiom

A scoop

Meaning
An exclusive piece of news
Example
The journalist got **a scoop** about the minister’s resignation.
idiom

AI-powered

Meaning
referring to systems or applications that use artificial intelligence to function
Example
The company launched an **AI-powered** assistant to help customers find products more easily.
idiom

a turning point

Meaning
a moment when an important change happens
Example
Graduating from college was a **turning point** in his life.
idiom

a smoke-filled room

Meaning
a place where powerful people make secret political decisions
Example
The policy was decided in **a smoke-filled room**, not in public.
idiom

automate the process

Meaning
to make a process operate automatically using technology
Example
We need to **automate the process** to save time and cost.
idiom

A peaceful mind is a happy mind

Meaning
Mental calmness leads to happiness and contentment.
Example
She believes that **a peaceful mind is a happy mind**.
idiom

across the board

Meaning
affecting everyone or everything equally
Example
The new tariffs apply **across the board** to all imported goods.
idiom

a level playing field

Meaning
a fair situation where everyone has equal chances
Example
We want to create **a level playing field** for all competitors.
B1 idiom

all ears

Listening very attentively
Meaning
Listening very attentively
Example
When the teacher started explaining the concept, the students were all ears.
When the teacher started explaining the concept, the students were all ears.
idiom

at the back of one's mind

Meaning
something that one is not actively thinking about but is still aware of
Example
The fear of failure was always **at the back of his mind**.
idiom

a thing of the past

Meaning
something that no longer exists or happens
Example
With smartphones, landline phones are **a thing of the past**.
idiom

a sound mind in a sound body

Meaning
mental health depends on physical health
Example
**A sound mind in a sound body** is the key to a happy life.
idiom

a few bricks short of a load

Meaning
a little stupid or crazy
Example
He tries hard, but he’s **a few bricks short of a load**.
idiom

a debt of gratitude

Meaning
a feeling of being grateful to someone who has helped you
Example
We owe **a debt of gratitude** to our mentors.
idiom

a tough decision to make

Meaning
a decision that is difficult to make because of the potential consequences
Example
Choosing between two job offers was **a tough decision to make**.
idiom

against the odds

Meaning
to succeed despite many difficulties or challenges
Example
They won the game **against all odds**, proving their hard work paid off.
idiom

A bird in the hand is worth two in the bush

Meaning
It’s better to hold onto something you have than risk losing it by trying to get something better.
Example
I decided to keep the job offer I already have because **a bird in the hand is worth two in the bush**.
idiom

a stroke of genius

Meaning
a brilliant and creative idea
Example
Her design was **a stroke of genius**.
idiom

a piece of the puzzle

Meaning
a small part of a larger situation or problem
Example
Finding the right team is just **a piece of the puzzle** in creating a successful business.
idiom

a picture is worth a thousand words

Meaning
a visual image can express complex ideas better than words
Example
That photo truly proves that **a picture is worth a thousand words**.
idiom

a house divided against itself cannot stand

Meaning
a group or organization that is divided in opinion or direction cannot succeed
Example
In a team, **a house divided against itself cannot stand**; everyone needs to agree on the same goal.
idiom

a splash of color

Meaning
a small amount of bright color added for effect
Example
Add **a splash of color** to make the room lively.
idiom

as thick as thieves

Meaning
To be very close friends who share secrets.
Example
Lisa and Nora are **as thick as thieves** since childhood.
idiom

a smart cookie

Meaning
a very clever or intelligent person
Example
Don’t underestimate her; she’s **a smart cookie**.
idiom

a man of faith

Meaning
a person who strongly believes in a particular religion or principle
Example
He is known as **a man of faith** in his community.
idiom

ahead of the pack

Meaning
to be more successful than competitors
Example
Her innovative ideas always keep her **ahead of the pack**.
idiom

a blank page

Meaning
a new beginning; an opportunity to start fresh
Example
After graduation, she saw her life as **a blank page** waiting to be written.
idiom

a smooth sea never made a skilled sailor

Meaning
Challenges and difficulties make people stronger and more experienced.
Example
Remember, **a smooth sea never made a skilled sailor**—you’ll learn from tough times.
idiom

a cog in the machine

Meaning
a small but essential part of a large system
Example
Every engineer is **a cog in the machine** that keeps the factory running.
idiom

at the top of one’s game

Meaning
to be performing at one’s best level
Example
The athlete is **at the top of his game** this season.
idiom

act on

Meaning
to respond to information with action
Example
We need to **act on** the survey results immediately.
idiom

A hit piece

Meaning
A story or article intended to damage someone's reputation, often in a biased or unfair way.
Example
The editor criticized the paper for publishing such a **hit piece** on the politician.
idiom

a thorn in one's side

Meaning
a constant source of annoyance or trouble
Example
The trade dispute has become **a thorn in our side**.
idiom

ahead of the game

Meaning
to have an advantage or be well prepared
Example
She’s always **ahead of the game** with her planning.
idiom

A watched pot never boils

Meaning
Time feels longer when you are waiting for something.
Example
Don't keep looking at the clock; **a watched pot never boils**.
idiom

artificial genius

Meaning
an exceptionally smart system created by humans
Example
Chatbots have become the face of **artificial genius**.
idiom

A picture paints a thousand words

Meaning
A visual image can express complex ideas better than words
Example
Cultural symbols remind us that **a picture paints a thousand words**.
idiom

An ear to the ground

Meaning
To be aware of what is happening around you.
Example
If you want to succeed in business, always keep **an ear to the ground**.
idiom

a bone of contention

Meaning
a subject of disagreement or dispute
Example
Money has always been **a bone of contention** between them.
idiom

a mind like a sieve

Meaning
to have a very bad memory
Example
He forgets everything; he has **a mind like a sieve**.
idiom

a meeting of minds

Meaning
a situation where people agree or have a shared understanding
Example
The agreement was the result of a real **meeting of minds**.
idiom

artificial empathy

Meaning
AI's ability to simulate or mimic human emotions
Example
The robot therapist shows **artificial empathy** during sessions.
idiom

AI accountability

Meaning
the responsibility of developers and organizations to ensure AI systems act fairly, safely, and ethically.
Example
Ensuring **AI accountability** is essential to avoid harmful consequences in society.
idiom

a taste of your own medicine

Meaning
to experience the same unpleasantness you caused to others
Example
He was rude to everyone, but now he’s getting **a taste of his own medicine**.
idiom

after the storm comes the calm

Meaning
peace follows a period of trouble
Example
Stay patient; **after the storm comes the calm**.
idiom

a pipe dream

Meaning
an unrealistic or impossible dream
Example
Owning a private island is just **a pipe dream** for most people.
idiom

a people person

Meaning
someone who enjoys being with and talking to other people
Example
Maria is **a people person**, she makes friends everywhere she goes.
idiom

as fresh as a daisy

Meaning
full of energy and not tired
Example
Even after the hike, she looked **as fresh as a daisy**.
idiom

A pretty picture

Meaning
A pleasant or ideal situation; often used ironically
Example
This isn’t **a pretty picture** – we need to fix these problems.
idiom

A bundle of nerves

Meaning
To be extremely anxious or tense.
Example
Before the presentation, she was **a bundle of nerves**.
idiom

a cold war

Meaning
a state of political hostility without open warfare
Example
The two nations seem to be entering **a cold war** again.
idiom

at the end of the day

Meaning
when everything is considered; ultimately
Example
**At the end of the day**, teamwork solved the problem.
idiom

a run for one’s money

Meaning
to compete strongly with someone; to challenge effectively
Example
The new company is giving the old giants **a run for their money**.
idiom

A shot in the dark

Meaning
a guess or attempt made without knowing much or anything about the result
Example
His idea about solving the problem was just **a shot in the dark**.
idiom

age before beauty

Meaning
used humorously to let an older person go first
Example
He opened the door and said, '**Age before beauty**,' letting his grandmother enter first.
idiom

ask around

Meaning
to inquire with several people
Example
I’ll **ask around** to see who can cover the shift.
idiom

apology accepted

Meaning
used to say that you forgive someone
Example
Don’t worry, **apology accepted**.
idiom

a miscarriage of justice

Meaning
a wrong or unfair decision by a court
Example
The innocent man’s imprisonment was **a miscarriage of justice**.
idiom

a Eureka moment

Meaning
a moment of sudden discovery or realization
Example
He had **a Eureka moment** when he solved the equation.
idiom

a quick learner

Meaning
someone who learns things fast
Example
She’s a **quick learner** and easily understands new topics.
idiom

at a crossroads

Meaning
at a point where a decision must be made
Example
After years of travel, she found herself **at a crossroads** in life.
idiom

a fresh start

Meaning
a new beginning after difficulties or mistakes
Example
After the breakup, she wanted **a fresh start**.