Good-bye and good riddance

Good-bye and good riddance.

Cliché a phrase marking the departure of someone or something unwanted. Fred: Supposing I was to just walk out of here, just like that? Mary: I'd say good-bye and good riddance. As the garbage truck drove away, carrying the drab old chair that Mary hated so much, she said, "Good-bye and good riddance. "
See also: and, good, riddance