acid test
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idiom

acid test

Meaning
a crucial test that proves the value or success of something
Example
The product launch will be the **acid test** of our new design.
idiom

a wake-up call

Meaning
an event that makes someone realize they need to change
Example
Losing his job was a **wake-up call** for him.
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 chatterbox

Meaning
someone who talks a lot, especially a child
Example
My little sister is **a chatterbox**; she never stops talking.
idiom

A thirst for knowledge

Meaning
A strong desire to learn new things.
Example
He has **a thirst for knowledge** and reads constantly.
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

at odds with

Meaning
to disagree or be in conflict with someone or something
Example
His views are **at odds with** the company policy.
idiom

An arm and a leg

Meaning
Something that is very expensive.
Example
That new phone costs **an arm and a leg**, but it’s worth it.
idiom

a political football

Meaning
an issue used by politicians for their own advantage
Example
Healthcare has become **a political football** in the country.
idiom

a bolt from the blue

Meaning
a sudden and unexpected event or news
Example
His resignation came **like a bolt from the blue**.
idiom

a long shot

Meaning
something that has a very small chance of success
Example
Winning the competition is **a long shot**, but we’ll try.
idiom

adapt or perish

Meaning
to survive, one must adjust to the new conditions
Example
In the business world, it's all about **adapt or perish**.
idiom

as fit as a fiddle

Meaning
in very good health
Example
My grandfather is 80 but still **as fit as a fiddle**.
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 cold war

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

a black hole

Meaning
a place or situation where things are lost, never to be found again
Example
The document I was looking for seems to have disappeared into **a black hole**.
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

At the forefront

Meaning
being in a leading or important position in a field
Example
The research center is **at the forefront** of renewable energy studies.
idiom

a clear conscience

Meaning
a state of being free from guilt or regret
Example
She could sleep soundly at night because she had **a clear conscience**.
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 shoulder to lean on

Meaning
someone to give you support and comfort
Example
She’s always been **a shoulder to lean on** for me.
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

at death’s door

Meaning
very close to death
Example
He was **at death’s door** before the doctors saved him.
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

As I see it

Meaning
According to my understanding or opinion
Example
As I see it, we need to try a different strategy.
idiom

A red herring

Meaning
A misleading clue or distraction intended to divert attention from the real issue.
Example
The new law was just a **red herring** to distract from the corruption scandal.
idiom

alien concept

Meaning
something unfamiliar or strange
Example
Honesty seems like an **alien concept** to him.
idiom

a kingmaker

Meaning
someone who has influence in the selection or appointment of a leader
Example
The senator has become **a kingmaker** in the current presidential race.
idiom

a full plate

Meaning
to be very busy or have many things to do
Example
I can’t join the trip now; I’ve got **a full plate**.
idiom

a shot in the arm

Meaning
something that gives encouragement or energy
Example
The new funding was **a real shot in the arm** for the project.
idiom

An old friend is better than two new ones

Meaning
Long-time friends are more valuable than new ones.
Example
I trust John more than anyone else—**an old friend is better than two new ones**.
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 solid foundation

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.
idiom

at the crossroads

Meaning
facing a decision or choice
Example
I’m **at the crossroads** in my career right now.
idiom

a universe of possibilities

Meaning
endless opportunities or options
Example
Technology has opened **a universe of possibilities**.
idiom

above board

Meaning
honest and legal; without deceit
Example
Their business deal was completely **above board**.
idiom

a quick learner

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

act the part

Meaning
to behave in a way that fits a particular role or situation
Example
If you want to be treated like a leader, you need to **act the part**.
idiom

a lightbulb moment

Meaning
a sudden realization or understanding
Example
When I saw the results, I had a **lightbulb moment**.
idiom

All for one and one for all

Meaning
Everyone in the group works together for the common good.
Example
In our company, we believe in the motto, **all for one and one for all**.
idiom

a fresh start

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

A rising tide lifts all boats

Meaning
When the economy improves, everyone benefits to some extent.
Example
When the new policies boosted trade, people said that **a rising tide lifts all boats**.
idiom

a man of vision

Meaning
a person who has foresight and imagination
Example
He is **a man of vision** who transformed the company.
idiom

a spark of genius

Meaning
a sudden and brilliant idea
Example
Her **spark of genius** helped us solve the problem quickly.
idiom

A negative outlook

Meaning
A pessimistic attitude or perspective
Example
He always has **a negative outlook** on life.
idiom

a masterpiece

Meaning
an outstanding work of art or achievement
Example
Her latest sculpture is truly **a masterpiece**.
idiom

a party animal

Meaning
someone who loves going to parties
Example
My roommate is **a party animal**; she goes out every weekend.
idiom

adapt to change

Meaning
to adjust to new circumstances or environments
Example
In order to succeed, you must learn to **adapt to change**.
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

a cold fish

Meaning
someone who is unemotional or not friendly
Example
He seemed **a cold fish** when I first met him.
idiom

A scoop

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

A goal without a plan is just a wish

Meaning
Having a goal without a clear plan makes it unlikely to succeed.
Example
Don’t just dream, remember **a goal without a plan is just a wish**.
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 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

a ray of hope

Meaning
a small sign of possible success or improvement
Example
The new treatment gave patients **a ray of hope**.
idiom

A Pandora’s box

Meaning
A source of endless complications or trouble.
Example
Discussing that topic will open a **Pandora’s box** of complaints.
idiom

alien invasion

Meaning
a sudden arrival or overwhelming presence of something unfamiliar
Example
The mall felt like an **alien invasion** during the sale.
idiom

a double-edged sword

Meaning
something that has both positive and negative consequences
Example
The internet is **a double-edged sword**; it provides vast information but also exposes us to privacy risks.
idiom

a storm in a teacup

Meaning
a small problem that is exaggerated
Example
Their argument was just **a storm in a teacup**.
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 dark horse

Meaning
a person who keeps their skills or plans secret until an important moment
Example
Nobody expected her to win; she was **a dark horse**.
idiom

a heart-to-heart

Meaning
a sincere and open conversation
Example
We had **a heart-to-heart** about our future plans.
idiom

a weight off one's shoulders

Meaning
a feeling of relief after a problem or burden is resolved
Example
When she finished the project, it felt like a **weight off her shoulders**.
idiom

a bright spark

Meaning
a clever and intelligent person; someone with original ideas
Example
He's such **a bright spark**; he always finds innovative solutions.
idiom

Apple of my eye

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

a front-page story

Meaning
a news story that is important enough to be placed on the front page of a newspaper
Example
The fire in the city center was **a front-page story** for the national newspapers.
idiom

answer for

Meaning
to be responsible for something and answer to others about it
Example
She had to **answer for** the mistakes made by her team.
idiom

a law unto oneself

Meaning
someone who acts independently and ignores rules
Example
He’s **a law unto himself**, never following company policies.
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

a brush with fame

Meaning
a brief encounter or experience with a famous person
Example
During the exhibition, I had **a brush with fame** when I met a renowned painter.
idiom

a no-brainer

Meaning
something that is very easy to understand or decide
Example
The solution to the problem was **a no-brainer**.
idiom

a glimpse into the future

Meaning
a small indication of what the future might be like
Example
This technology gives us **a glimpse into the future**.
idiom

a masterpiece in the making

Meaning
something that has great potential to become exceptional
Example
Her new sculpture is **a masterpiece in the making**.
idiom

a work in progress

Meaning
something that is still being developed or improved
Example
The project is still **a work in progress**, but it's going well.
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 close call

Meaning
A situation where a disaster or accident was narrowly avoided.
Example
That was **a close call** — the car almost hit us!
idiom

a light bulb moment

Meaning
a moment of sudden inspiration or realization
Example
She had **a light bulb moment** during the meeting.
idiom

a window of opportunity

Meaning
a short period when one has a chance to act effectively
Example
We have **a window of opportunity** to finalize the deal this week.
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

a bundle of joy

Meaning
someone or something that brings great happiness
Example
Their new baby is **a bundle of joy** for the family.
idiom

a tough act to follow

Meaning
something so impressive that others find it hard to match or surpass
Example
His last performance was **a tough act to follow**.
idiom

act on

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

A tough row to hoe

Meaning
A difficult task or situation to handle.
Example
Starting a new business is **a tough row to hoe**.
idiom

a foot in the door

Meaning
to have a small opportunity to start working in a company or industry
Example
An internship is a great way to get **a foot in the door**.
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

A bright idea

Meaning
a clever or innovative idea
Example
She came up with a **bright idea** for the new marketing campaign.
idiom

an old hand

Meaning
someone very experienced at something
Example
She’s **an old hand** at managing big events.
idiom

a trip down memory lane

Meaning
to remember pleasant events from the past
Example
Looking through old photos was **a trip down memory lane**.
idiom

a good Samaritan

Meaning
a person who helps others in need
Example
A **good Samaritan** helped the injured man on the road.
idiom

a closed book

Meaning
something or someone that is difficult to understand
Example
He’s **a closed book** when it comes to his personal life.
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

ahead of its time

Meaning
to be unusually advanced or innovative for its era
Example
That invention was **ahead of its time**.
idiom

act of kindness

Meaning
a single good deed or gesture to help others
Example
That was such a beautiful **act of kindness**.
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

A blurred line

Meaning
An unclear distinction between two things
Example
There’s often **a blurred line** between work and personal life.
idiom

apple of one’s eye

Meaning
someone who is cherished above others
Example
Her little son is the **apple of her eye**.
idiom

A golden opportunity

Meaning
a very good chance to do something
Example
Getting this scholarship is **a golden opportunity** for you.
idiom

around the clock

Meaning
all day and all night; continuously
Example
Doctors worked **around the clock** to save the patients.
idiom

a gift from the heavens

Meaning
a blessing or something very special
Example
Her support during the tough times was **a gift from the heavens**.
idiom

a fool and his money are soon parted

Meaning
people who are careless with their money will lose it quickly
Example
He spent all his money on useless gadgets; **a fool and his money are soon parted**.
idiom

all in good time

Meaning
something will happen eventually; be patient
Example
**All in good time**, you’ll see the results soon.
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

as easy as ABC

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

A friend to all is a friend to none

Meaning
Someone who tries to please everyone may end up pleasing no one
Example
He is friendly to everyone, but he has no real close friends because **a friend to all is a friend to none**.
idiom

art imitates life

Meaning
art reflects real-life experiences or truths
Example
**Art imitates life**, and great artists capture that essence.
idiom

A clear conscience is a soft pillow

Meaning
When you live honestly, you sleep peacefully without guilt.
Example
After telling the truth, he had a peaceful night’s sleep because **a clear conscience is a soft pillow**.
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 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

Air time

Meaning
The amount of time something is broadcast on TV or radio
Example
The charity event got a lot of **air time** on local stations.
idiom

a slap on the wrist

Meaning
a very mild punishment
Example
He got **a slap on the wrist** for such a serious offense.
idiom

as happy as a clam

Meaning
feeling completely happy and content
Example
After a long vacation, he was **as happy as a clam**.
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

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 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

add color to

Meaning
to make something more interesting or lively
Example
The teacher’s stories **added color to** the history lesson.
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 quick study

Meaning
someone who learns new things very fast
Example
She’s **a quick study** and mastered the topic in a day.
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

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

a leopard can't change its spots

Meaning
someone cannot change their inherent nature or characteristics
Example
No matter how hard he tries, **a leopard can't change its spots**.