waggishness

playful, reckless behavior that is not intended to cause serious harm he exhibits the waggishness of a teenage boy, which is rather sad, since he's now in his 50s Synonyms devilishness, devilment, devilry (or deviltry), diablerie, espièglerie, hob, impishness, knavery, mischievousness, rascality, roguery, roguishness, shenanigan(s), waggery, mischief, wickednessRelated Words diabolicalness, misbehavior, misconduct, naughtiness, troublemaking; buffoonery, friskiness, playfulness, sportiveness; chicanery, trickery; goings-on, hanky-panky, high jinks (also hijinks), monkey business, monkeying, monkeyshine(s), skylarking, tomfoolery; horseplay, roughhousing; antic, caper, dido, practical joke, trick; aggravation, annoyance, exasperation, irritationNear Antonyms gravitas, gravity, seriousness, solemnity, solemnness