American Idioms and Expressions

A Know It All Idiom

This database is a comprehensive collection of all the American idioms and slang available. American Idioms are many and varied. We hope you enjoy our collection. We are adding more all the time. .

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a know-it-all
What does a know-it-all mean?
someone who acts as if he/she knows everything--as if no one
can tell him/her anything that he/she doesn't already know.
"Don't try to make any suggestions to Bob. He's aknow-it-all and won't pay attention to anything you say."
a know-it-all
What does a know-it-all mean?
a person who acts as if he or she knows everythingHe is a know-it-all and nobody likes to be around him.

Some Random Idioms
above suspicion
What does "above suspicion" mean?
to be very honest so that nobody would suspect youThe man's actions are always above suspicion.
A1
What does "A1" mean?
If something is A1, it is the very best or finest.
Keep someone at arm's length
What does "Keep someone at arm's length" mean?
If you keep someone or something at arm's length, you keep a safe distance away from them.
fall head over heels in love with (someone)
What does "fall head over heels in love with (someone)" mean?
to fall deeply in love with someone My sister fell head over heels in love with a boy in her English class.

on one's coat-tails
What does "on one's coat-tails" mean?
as a result of someone else doing somethingThe mayor was elected on the coat-tails of his brother who is a famous actor.
stop, look, and listen
What does "stop, look, and listen" mean?
to be careful at street corners to stop and then look and listen for other cars etc.We teach the young children to stop, look, and listen when they cross the street.
Up to your neck
What does "Up to your neck" mean?
If someone is very involved in something, they are up to their neck in it, especially if it is something bad or immoral.
button one`s lip
What does "button one`s lip" mean?
to stop talking, to be quiet"Please button your lip so we can hear what the speaker is saying."
French
What does "French" mean?
oral sex (the act itself)
swan song
What does "swan song" mean?
the last work or performance by an artist before death or retirementThe actor's swan song was his magnificent performance in his recent movie.
Spinning a line
What does "Spinning a line" mean?
When someone spins you a line, they are trying to deceive you by lying.
fall head over heels
What does "fall head over heels" mean?
to fall downThe little boy fell head over heels down the hillside.

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