- folly, foolery, tomfoolery, craziness, lunacy, indulgence - foolish or senseless behavior
--1 is a kind of play, frolic, romp, gambol, caper
--1 has particulars:meshugaas, mishegaas, mishegoss; buffoonery, clowning, frivolity, harlequinade, prank Derived form: verb fool4