I do believe you heard the idiom wrong. It's "apple of one's eyes." See the link below for the meaning.
This is not an idiom. It means just what it says. Temper: the personality and state of mind Genius: a person much more intelligent than the average
Yes, it is an adverbial phrase. The phrase "after all" is an idiom meaning "nevertheless."
this is actually just an idiom and the number is not actually accepted in open social circles
Yes, idioms can have passive forms, but the transformation may not always maintain the idiomatic meaning. For instance, the idiom "kick the bucket" can be transformed to "the bucket was kicked," but the original meaning (to die) may not be clear in the passive construction. Therefore, while it's possible to create a passive form of an idiom, its effectiveness and clarity can vary.
That's not an idiom, it's just a statement. Someone is saying they got no response to a question or action.
you got it right
Meaning you snapped and got angry.
That when he found out, he got really mad.
"To be" is not an idiom - it's a verb.
Pest is not an idiom. It's a word.
The idiom "apple shiner" means the teacher's pet.
The meaning of the idiom in the pink of health means being in good health.
The Idiom actually reads 'Fighting tooth and Nail'. It means to give everything you've got, literally every tooth and nail in your body, to win a struggle.
The idiom means impress someone is egg on
It's not an idiom - to cope means to deal with, or to handle
"Old hand" is an idiom meaning having lots of experience.