n. 25B6; noun SILLINESS, fooling around, clowning, capers, antics, pranks, tricks, buffoonery, skylarking, nonsense, horseplay, mischief, foolishness, foolery; informal larks, shenanigans.
TOMFOOLERY
Meaning of TOMFOOLERY in English
Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012