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 A2used to ask someone to wait, or to express surprise or objection
keep an eye on
CEFR A2to watch or look after someone or something carefully, often to make sure nothing goes wrong
get a move on
CEFR B1to hurry up
get on someone's nerves
CEFR B1to repeatedly irritate or annoy someone
hit the nail on the head
CEFR B1To describe or identify something exactly right.
how on earth
CEFR B1an emphatic way of asking 'how', expressing surprise or disbelief
money doesn't grow on trees
CEFR B1Used to remind someone that money is limited and hard to earn.
not on your life
CEFR B1used to refuse a suggestion in the strongest possible terms
on cloud nine
CEFR B1Extremely happy and delighted.
on the fence
CEFR B1to be undecided or avoid choosing between two options or sides
on the one hand
CEFR B1used to introduce the first of two contrasting points or sides of an argument
on the other hand
CEFR B1used to introduce a contrasting point of view or alternative
on the right track
CEFR B1thinking or acting in a way that is likely to lead to success
on the same page
CEFR B1In agreement or sharing the same understanding.
on the same wavelength
CEFR B1thinking and understanding in the same way; in agreement
on the spot
CEFR B1immediately and at the place where something happens
on top of the world
CEFR B1Feeling exceptionally happy and satisfied, especially after a success.
pat on the back
CEFR B1praise or recognition for something done well
put something on the table
CEFR B1to offer something for consideration in a discussion or negotiation
sign on the dotted line
CEFR B1to commit yourself formally by signing an agreement
sleep on it
CEFR B1to delay a decision until the next day
the icing on the cake
CEFR B1An extra good thing that makes a good situation even better.
the writing on the wall
CEFR B1clear and unmistakable signs that failure or disaster is coming
what on earth
CEFR B1an emphatic way of asking 'what', expressing surprise or confusion
egg on your face
CEFR B2to be embarrassed after being publicly wrong
fall on deaf ears
CEFR B2to be ignored without producing any response or acknowledgment
get a handle on
CEFR B2to gain understanding or control of a situation
get on like a house on fire
CEFR B2To get along extremely well and quickly become close.
get someone on board
CEFR B2to persuade someone to join or support a plan or project
get the show on the road
CEFR B2to begin a project or activity that has been delayed
hand on heart
CEFR B2used to stress that you are being completely honest
jump on the bandwagon
CEFR B2To join a popular trend or activity because many others are doing it.
keep a lid on
CEFR B2To keep information secret and prevent it from spreading.
keep tabs on
CEFR B2to monitor someone or something carefully over time
keep the lights on
CEFR B2to do just enough work to keep a business running, without growth or improvement
keep your eye on the ball
CEFR B2stay alert and focused on what matters in the task
keep your feet on the ground
CEFR B2remain realistic and sensible despite success or exciting possibilities
keep your shirt on
CEFR B2used to tell someone to stop being impatient or angry
land on your feet
CEFR B2to recover safely from a difficult situation
lay a finger on
CEFR B2to touch or interfere with a person, usually in a warning against causing harm
on a roll
CEFR B2experiencing a series of successes
on a shoestring
CEFR B2With very little money or an extremely limited budget.
on one's hands
CEFR B2as one's responsibility or problem to deal with
on that note
CEFR B2used to move on or end after what was just said
on the back burner
CEFR B2given low priority and left for later
on the face of it
CEFR B2judging only by appearances, without deeper examination
on the fly
CEFR B2while something is happening, without prior preparation
on the house
CEFR B2provided free by the establishment
on the mend
CEFR B2recovering or improving after illness or damage
on the side
CEFR B2in addition to one's main job or activity, often secretly
on thin ice
CEFR B2in a risky position where one mistake could cause trouble
out on a limb
CEFR B2in a vulnerable position after taking an unusual or unsupported risk
put a damper on
CEFR B2to make an event or mood less enjoyable and exciting
put on your thinking cap
CEFR B2start thinking carefully about a problem or question
put your finger on
CEFR B2to identify exactly what is wrong or what something is
quote somebody on something
CEFR B2to repeat what someone said, attributing the words to them
rain on someone's parade
CEFR B2To spoil someone's plans or happiness.
set eyes on
CEFR B2to see or notice a person or thing, especially for the first time
sit on one's hands
CEFR B2to do nothing when action is needed
step on other people's toes
CEFR B2offend or interfere with others by intruding on their responsibilities
take on board
CEFR B2to accept and consider an idea, suggestion, or piece of information
the grass is always greener on the other side
CEFR B2Other people's situations always seem better than your own.
turn something on its head
CEFR B2to completely change something or make it the opposite of what it was
walk on eggshells
CEFR B2to act very carefully to avoid upsetting someone
wear your heart on your sleeve
CEFR B2To show your feelings openly rather than hiding them.
cut your teeth on
CEFR C1to gain your first experience of something, usually early in your career
err on the side of
CEFR C1choose the safer course when uncertainty makes either option imperfect
have a chip on your shoulder
CEFR C1to carry lasting resentment and be easily offended because you feel you were treated unfairly
lay your cards on the table
CEFR C1to be completely honest about your intentions or position
not to put too fine a point on it
CEFR C1used before saying something directly and bluntly
on tenterhooks
CEFR C1anxiously waiting in suspense because the outcome is uncertain
on the trot
CEFR C1continually busy or active, with no real break
the boot is on the other foot
CEFR C1the roles or positions in a situation have been reversed
the worm has turned
CEFR C1someone previously submissive has begun resisting their mistreatment
Matching variant: Tread on a worm and it will turn