"Bore away" is the past tense form of "bear away."
To bear away means to "carry away" (the verb "to bear" meaning "to have" or "to carry"). It refers to removing something or someone from a particular situation.
"Take you out in a box" is an idiom for "murder" in that you will be carried away in a coffin.
"To be" is not an idiom - it's a verb.
There is no literal idiom -- an idiom is a phrase that seems to mean one thing but actually means something else. The word "literal" means to take the words exactly as they seem to be.An idiom is a phrase particular to a language that is accepted for its figurative meaning, as in "That amazing shot blew me away." Everyone understands that this person means he was amazed. A literal idiom would be the usually humorous thing that happens when you take the idiom for its word for word, not accepted, meaning. That would mean that somehow the amazing shot actually created the air mass necessary to blow this guy away.
Squirrels hide nuts away to save them for the winter. If you squirrel something away, you hide it for a later time when you may need it.
Can you figure out the meaning literally? Then it's not an idiom. The person is saying that they didn't want to use force to move someone away from something.
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 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.
Right away is not an idiom - it means exactly what it says. Something happens or will happen immediately.