party's over, the
It's time to be serious; carefree times have ended. For example, Now that he's been promoted the party's over; he has to write a report every week. This expression uses party in the sense of “a pleasant social gathering.” [c. 1930]
Words nearby party's over, the
party poop,
party pooper,
party popper,
party wall,
party whip,
party's over, the,
party-colored,
party-column ballot,
partyer,
partygoer,
partyism