It means, "I agree with you."
Overkill
No. It is an idiomatic compound conjunction (legal-ese) meaning "if" or "should."
apple of the eye
It means Im all yours, I will listen to you To be "all ears" means to be listening carefully and with full attention. It is usually used when someone is trying urgently to tell us something.
"Stone deaf". Deaf as a post.
"You" is not an idiom. It is a pronoun.
Unrealistic, immature.
to support
She was full of an emotion.
Idiomatic Expressions are sayings that are commonly used but their meanings cannot be determined by the individual words in the saying itself. Below you will find an alphabetical list of idiomatic expressions
"To be taken in" means to be tricked or fooled.
Listening with interest.
pleasant and easy....
hatchet.isthebig.lothing.now
It means to get married.
Overkill
pick up - idiomatic meaning is to learn something without much effort. I picked up Spanish when I lived in Madrid.