A conventional reply to an expression of gratitude.
Don't let it bother you; put it out of your mind.
I don't want to continue with this conversation (usually used in frustration or anger).
It doesn't matter.
Absolutely not; I forbid it or it is impossible.
to be treacherous or faithless to; betray.
to fail to keep; to renege on.
Used other than figuratively or idiomatically: see go, back, go back, on.