caperEnglishOxford American Thesauruscaper verb children were capering about the room: skip, dance, romp, jig, frisk, gambol, cavort, prance, frolic, leap, hop, jump, bound, spring; rare curvet, rollick, capriole.noun 1 she did a little caper: dance, skip, hop, leap, jump; rare curvet, gambado, gambade. 2 informal I'm too old for this kind of caper: escapade, stunt, prank, trick, practical joke, antics, high jinks, mischief, game, sport, fun, jest, jesting, jape; informal shenanigans, lark, skylarking; British, informal monkey tricks, monkey business; North American, informal dido.