n.
1.
Gayety, merriment, sport, fun, frolic, jollity.
2.
Facetiousness, jocularity, jocoseness, drollery, good-humor, waggery.
3.
Lively or witty remark, witticism, joke, sally, sprightly saying, jest, quip, quirk, bon-mot .
4.
Raillery, wit, lively talk.
5.
Trick, gambol, frolic, prank.