It is not an idiom, it means your nose is itching.
idiom means expression like a page in a book
Simply its mean a bully.
I think it means that that person agrees with that others persons idiom and that it fit that question that the teacher or whoever asked that question.
This is not an idiom - it means exactly what it says. You should stay fit and healthy.
if someone is true-blue, they support something or someone completely n…
She doesn't sing about Travie McCoy, McCoy means true and genuin. so she hopes this boy is true, and nice, or a McCoy
This isn't an idiom. Telling a story means to speak and relay a tale - which can be a true one or a false one.
yes it does not compare anything so it is an idiom
He showed his true colors when he did that.
It's not really an idiom. It means "what are you thinking about."
RFP is not an idiom. It's an abbreviation.
It is not an idiom, it means your nose is itching.
It's not an idiom. It means the tip of your nostril.
idiom means expression like a page in a book
"Sieve" is not an idiom. See the related link.
It is just an emphatic way of agreeing with someone - it doesn't mean anything really, except "What you just said was so true!"