It means useless.
The meaning of the idiom in the pink of health means being in good health.
No. This is not an idiom. An idiom is a group of words whose meaning is different from the meanings of the individual words. So it is not easy to know the meaning of an idiom. For example 'Let the cat out of the bag' is an idiom meaning to tell a secret by mistake. The meaning has nothing to do with cats or bags. "Treat others like you would want them to treat you" is a saying,
Nothing. To get off the hook, however, means to escape punishment.
Nothing. The correct idiom is "get OFF your high horse," meaning stop acting so conceited as if you are above everyone else.
This is not an idiom. It means exactly what it says. The company that this person keeps is not a good group of people.
"To be" is not an idiom - it's a verb.
to do nothing nothing to do
Nothing. "Loud of your mind" makes no sense as an idiom or a phrase. You should ask the person to tell you exactly what they did say and explain it to you.
To feel A1 is to be in good health and happy with life.
Pest is not an idiom. It's a word.
It means you did your best and were honorable; you didn't cheat or anything.
The idiom "apple shiner" means the teacher's pet.