THESAURUS
wise guy
Gothamite, boldface, brazenface, chutzpanik, hussy, malapert, minx, pup, puppy, saucebox, smart aleck, smart ass, smart-ass, smarty, smarty-pants, swaggerer, upstart, whippersnapper, wise fool, wise-ass, wiseacre, wisehead, wiseling, wisenheimer, witling
ROGET THESAURUS
wise guy
Humorist
N
humorist, wag, wit, reparteeist, epigrammatist, punster, bel esprit, life of the party, wit-snapper, wit-cracker, wit- worm, joker, jester, Joe Miller, drole de corps, gaillard, spark, bon diable, practical joker, buffoon, farceur, merry-andrew, mime, tumbler, acrobat, mountebank, charlatan, posturemaster, harlequin, punch, pulcinella, scaramouch, clown, wearer of the cap and bells, wearer of the motley, motley fool, pantaloon, gypsy, jack-pudding, jack in the green, jack a dandy, wiseacre,
wise guy, smartass, fool, zany, madcap, pickle-herring, witling, caricaturist, grimacier, persifleur.