The saying you're dumb as a rock means that you see a rock doesn't know anything and the person is trying to say you're just like that rock. That person is comparing your dumbness to a rock. So that person is trying to say you're really dumb
The idiom, "You must have been under a rock" means that you must have been away, in hiding or had no contact with civilization to miss this big eventFor example 'You didn't hear about him? You must have been living under a rock to miss that!'
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.
Dumb as a nail.
The idiom, "You must have been under a rock" means that you must have been away, in hiding or had no contact with civilization to miss this big eventFor example 'You didn't hear about him? You must have been living under a rock to miss that!'
brush In the American South we say "dumb as a box of hair"
yes dumb dumb
no, it just means she has big boobs, she can be immature and dumb as a rock.
Weathering breaks down rock into smaller pieces through physical processes like abrasion, freezing and thawing, or chemical processes like oxidation and carbonation. This results in the formation of sediment and soil.
The idiom "putting a spoke in the wheel" means to hinder or disrupt a plan or progress by creating obstacles or problems. It is used to describe actions that derail or obstruct someone's efforts or goals.
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