"Take you out in a box" is an idiom for "murder" in that you will be carried away in a coffin.
It is a Caribbean idiom meaning to be mislead and conned into a silly situation.
It means that you "Take a look" or to look at something.
"To be" is not an idiom - it's a verb.
"Take heart" means to be courageous or hopeful, to think positively
A literal idiom is a phrase or expression that has a straightforward, concrete meaning that is different from its intended or idiomatic meaning. For example, "kick the bucket" is a literal idiom that means to physically kick a bucket, but its idiomatic meaning is to die.
To take the most possible out of the system using it to your absolute advantage.
Pest is not an idiom. It's a word.
It means to take control of something and maybe get it working again or improve a situation.
The idiom "apple shiner" means the teacher's pet.
The meaning of the idiom in the pink of health means being in good health.
Can you figure out the meaning by defining the terms literally? No, so it is an idiom. Literally, it means to remove something, but figuratively it means for an airplane to get off the ground.