gammetgammet means fun, frolic, sport.EtymologyUncertain. Perhaps from an unrecorded Middle English *gammeten, *gametten (“to frolic, entertain, jest”), from Old English *gamnettan (“to entertain, amuse, play”), from Old English gamen (“fun, amusement”) + -ettan (verbal suffix).nounFun, frolic, sport.A game, joke, trick.verbTo play, frolic; amuse oneself, have a good time.To play practical jokes; trick, hoax.