"You" is not an idiom. It is a pronoun.
to support
This expression means real and simple.
"Turn a deaf ear" is an idiomatic expression meaning to ignore or pay no attention to something.
It means to get married.
It means that is the essence of it. Similar to the expression 'in a nutshell'.
An idiom is a phrase that has a figurative meaning different from its literal meaning, while an idiomatic expression is a specific phrase or sentence structure that is characteristic of a particular language or dialect. Idioms are a type of idiomatic expression, but not all idiomatic expressions are idioms.
Go nuts; crazy.
a mass where prayers are sung
i believe it means: to hope that...
timid,coward
stop doing what you're doing