goodbye; something said at a farewell, not necessarily literally meaning that the speaker will see the hearer(s) again.

(colloquial) One cannot run from one's problems indefinitely.

(euphemistic, slang) Fuck you.

(dated) An exclamation indicating that one is about to strike the person addressed, typically with a sword or other hand-held weapon.

(idiomatic) An emphatic form of believe me: you (the subject) had better believe me (the speaker).

Used to accept (or call) a bet, and at the same time raise the stakes.

A rhetorical question, used to tell someone that they should feel guilty about something.

(vulgar, humorous) Used to deflect a request for a reason.

Alternative form of no matter how thin you slice it, it's still baloney

(chiefly US) Regardless of how many clever points or fine distinctions one makes, what one is saying is still false or is still nonsense.