say no to it
Picture someone holding their nose up in the air - they look very aloof and snobbish, right? That's what this idiom means.
It means she always knows what your doing, where you are, who your with. Or she is annoying. Depends how it is said in a sentence.
Think about cutting off your nose - it would hurt like heck and be really ugly and you couldn't breathe well afterwards. This idiom refers to doing something that ends up being worse for you than it was for the person you were trying to punish by doing it.
It's not an idiom - when you turn 360 degrees you just turn all the way around in a total circle and end up facing the same way."A 180 degree turn" is a phrase you might hear to mean that someone turned around and went in the opposite direction - this is sometimes used to mean a mental "turn" or a character "turn" as well as a physical movement.
It means things are trustworthy.
To make a mistake
About to be sold, or given up.
To keep struggling and not give up.
pay attention.
flatter her to get something
It means shut up!
he suddenly turned up (to appear, emarge)