It means for something to die.
The expression is go to great lengths or take great pains or be at pains to accomplish something, meaning to make a special effort, or show something clearly so that everyone will understand. No pain, no gain as Jane Fonda used to say!
It means someone receives something in return for something they are doing.
Cushioned me something that is soft.
A concequence is a punishment for doing something bad.
At the rear of something
the truth behind something is the motivation for an action.
It means that you leave it behind
If I do something "behind your back", it means that I do it without your knowledge, usually in a sneaky way.
Behind (something/someone)
It means something to who ever has it
that means you should go for the girl! Nver let your dreams get left behind!
go behind a girl
I think you heard it wrong. There is a phrase "wet behing the ears," which means a novice at something, but nothing about writing behind the ears.
It means to go after something and attach to it
it means you are fighting with something in your life.
You are not allowed to go into the area of which is behind the sign.