Crossword puzzle clue "already in use"

Already in use

Use of words repeating something already implied

Last under use or erode under use

Already retired

"What we ask for when we already know the answer but wish we didn't," according to Erica Jong

"Didn't this happen already?"

"Put ___ on it!" ("Stop talking already!"): 2 wds.

"Oh, everyone else is here already"