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Fixed expressions

Idioms

English fixed expressions — phrases whose meaning isn't obvious from the individual words. Each entry shows the meaning, an example sentence, and its register.

Idioms containing on, including its inflections. Clear word filter

hang on a minute

CEFR A2

used to ask someone to wait, or to express surprise or objection

Informal

keep an eye on

CEFR A2

to watch or look after someone or something carefully, often to make sure nothing goes wrong

Neutral

get a move on

CEFR B1

to hurry up

Informal

get on someone's nerves

CEFR B1

to repeatedly irritate or annoy someone

Neutral

hit the nail on the head

CEFR B1

To describe or identify something exactly right.

Neutral

how on earth

CEFR B1

an emphatic way of asking 'how', expressing surprise or disbelief

Informal

money doesn't grow on trees

CEFR B1

Used to remind someone that money is limited and hard to earn.

Informal

not on your life

CEFR B1

used to refuse a suggestion in the strongest possible terms

Informal

on cloud nine

CEFR B1

Extremely happy and delighted.

Informal

on the fence

CEFR B1

to be undecided or avoid choosing between two options or sides

Neutral

on the one hand

CEFR B1

used to introduce the first of two contrasting points or sides of an argument

Neutral

on the other hand

CEFR B1

used to introduce a contrasting point of view or alternative

Neutral

on the right track

CEFR B1

thinking or acting in a way that is likely to lead to success

Informal

on the same page

CEFR B1

In agreement or sharing the same understanding.

Neutral

on the same wavelength

CEFR B1

thinking and understanding in the same way; in agreement

Neutral

on the spot

CEFR B1

immediately and at the place where something happens

Informal

on top of the world

CEFR B1

Feeling exceptionally happy and satisfied, especially after a success.

Neutral

pat on the back

CEFR B1

praise or recognition for something done well

Informal

put something on the table

CEFR B1

to offer something for consideration in a discussion or negotiation

Neutral

sign on the dotted line

CEFR B1

to commit yourself formally by signing an agreement

Neutral

sleep on it

CEFR B1

to delay a decision until the next day

Neutral

the icing on the cake

CEFR B1

An extra good thing that makes a good situation even better.

Neutral

the writing on the wall

CEFR B1

clear and unmistakable signs that failure or disaster is coming

Neutral

what on earth

CEFR B1

an emphatic way of asking 'what', expressing surprise or confusion

Informal

egg on your face

CEFR B2

to be embarrassed after being publicly wrong

Informal

fall on deaf ears

CEFR B2

to be ignored without producing any response or acknowledgment

Neutral

get a handle on

CEFR B2

to gain understanding or control of a situation

Informal

get on like a house on fire

CEFR B2

To get along extremely well and quickly become close.

Informal

get someone on board

CEFR B2

to persuade someone to join or support a plan or project

Informal

get the show on the road

CEFR B2

to begin a project or activity that has been delayed

Informal

hand on heart

CEFR B2

used to stress that you are being completely honest

Informal

jump on the bandwagon

CEFR B2

To join a popular trend or activity because many others are doing it.

Neutral

keep a lid on

CEFR B2

To keep information secret and prevent it from spreading.

Neutral

keep tabs on

CEFR B2

to monitor someone or something carefully over time

Informal

keep the lights on

CEFR B2

to do just enough work to keep a business running, without growth or improvement

Neutral

keep your eye on the ball

CEFR B2

stay alert and focused on what matters in the task

Neutral

keep your feet on the ground

CEFR B2

remain realistic and sensible despite success or exciting possibilities

Neutral

keep your shirt on

CEFR B2

used to tell someone to stop being impatient or angry

Informal

land on your feet

CEFR B2

to recover safely from a difficult situation

Neutral

lay a finger on

CEFR B2

to touch or interfere with a person, usually in a warning against causing harm

Informal

on a roll

CEFR B2

experiencing a series of successes

Informal

on a shoestring

CEFR B2

With very little money or an extremely limited budget.

Neutral

on one's hands

CEFR B2

as one's responsibility or problem to deal with

Neutral

on that note

CEFR B2

used to move on or end after what was just said

Neutral

on the back burner

CEFR B2

given low priority and left for later

Informal

on the face of it

CEFR B2

judging only by appearances, without deeper examination

Neutral

on the fly

CEFR B2

while something is happening, without prior preparation

Neutral

on the house

CEFR B2

provided free by the establishment

Informal

on the mend

CEFR B2

recovering or improving after illness or damage

Neutral

on the side

CEFR B2

in addition to one's main job or activity, often secretly

Informal

on thin ice

CEFR B2

in a risky position where one mistake could cause trouble

Neutral

out on a limb

CEFR B2

in a vulnerable position after taking an unusual or unsupported risk

Neutral

put a damper on

CEFR B2

to make an event or mood less enjoyable and exciting

Neutral

put on your thinking cap

CEFR B2

start thinking carefully about a problem or question

Informal

put your finger on

CEFR B2

to identify exactly what is wrong or what something is

Informal

quote somebody on something

CEFR B2

to repeat what someone said, attributing the words to them

Informal

rain on someone's parade

CEFR B2

To spoil someone's plans or happiness.

Informal

set eyes on

CEFR B2

to see or notice a person or thing, especially for the first time

Neutral

sit on one's hands

CEFR B2

to do nothing when action is needed

Informal

step on other people's toes

CEFR B2

offend or interfere with others by intruding on their responsibilities

Informal

take on board

CEFR B2

to accept and consider an idea, suggestion, or piece of information

Neutral

the grass is always greener on the other side

CEFR B2

Other people's situations always seem better than your own.

Neutral

turn something on its head

CEFR B2

to completely change something or make it the opposite of what it was

Neutral

walk on eggshells

CEFR B2

to act very carefully to avoid upsetting someone

Informal

wear your heart on your sleeve

CEFR B2

To show your feelings openly rather than hiding them.

Neutral

cut your teeth on

CEFR C1

to gain your first experience of something, usually early in your career

Informal

err on the side of

CEFR C1

choose the safer course when uncertainty makes either option imperfect

Formal

have a chip on your shoulder

CEFR C1

to carry lasting resentment and be easily offended because you feel you were treated unfairly

Informal

lay your cards on the table

CEFR C1

to be completely honest about your intentions or position

Neutral

not to put too fine a point on it

CEFR C1

used before saying something directly and bluntly

Formal

on tenterhooks

CEFR C1

anxiously waiting in suspense because the outcome is uncertain

Neutral

on the trot

CEFR C1

continually busy or active, with no real break

Neutral

the boot is on the other foot

CEFR C1

the roles or positions in a situation have been reversed

Neutral

the worm has turned

CEFR C1

someone previously submissive has begun resisting their mistreatment

Neutral

Matching variant: Tread on a worm and it will turn

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