hangover
A bad feeling of nausea and/or headache the day after one has had too much to drink.
Boy, did I have a hangover after that party yesterday!
leave hanging
leave hanging in the air
To leave undecided or unsettled.
Because the committee could not decide on a time and place, the matter of the spring dance was left hanging.
Ted's mother didn't know what to do about the broken window, so his punishment was left hanging in the air until his father came home.
let it all hang out
Not to disguise anything; to let the truth be known.
Sue can't deceive anyone; she just lets it all hang out.
ring the changes
To say or do the same thing in different ways; repeat the same idea in many ways.
David wanted a new bicycle and he kept ringing the changes on it all day until his parents got angry at him.
A smart girl saves money on clothes by learning to ring the changes on a few dresses and clothes.
shortchange
To return less money to a customer in a store than is coming to him or her; cheat.
I was shortchanged by the cashier when I got seven dollars back instead of eight.