lunacy

Synonyms:

craziness, folly, foolery, indulgence, tomfoolery

Types:

meshugaas, mishegaas, mishegoss

(Yiddish) craziness; senseless behavior or activity

buffoonery, clowning, frivolity, harlequinade, japery, prank

acting like a clown or buffoon

schtick, schtik, shtick, shtik

(Yiddish) a prank or piece of clowning

Type of:

caper, frolic, gambol, play, romp

gay or light-hearted recreational activity for diversion or amusement