know one's stuff -Idioms

Idioms

know one's stuff

to know about something well

The man know's his stuff and is a very good plumber.

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know one's way around/about

know what's what

know when one is not wanted

know where (someone) stands on (something)

know which is which

know which side one's bread is buttered on

make one's bed and lie in it

tread on (someone's) toes

dig some dirt up on (someone) or dig up some dirt on (someone)

let (something) pass

bear (something) out or bear (out) something

(not) have anything to do with someone

a case in point

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Macaroni, Gentoo, Chinstrap and Emperor are types of penguins. .. More >>

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