The idiom will u please get off my back means stop bugging me or leave me alone
"To be cheeky" IS an idiom. It means to sass or talk back.
Idiom - Back to Square One: Back to the beginning.
Get back in the saddle.
You just said "idiom" in English. The question is confusing, so please rephrase it so that it asks what you're wanting to know.
Please ask one question at a time.
please tell me the idioms
That is when somebody does something to you and you do the same back to him or her.
From the sport of wrestling.
"Start from scratch."
No, someone actually walks on your back to pop the backbones back into shape, but they have to be a small person.
a metaphor
Meaning being in desperate straits