cut a caper(s) 1. 雀跃 He cut a caper to show how happy he was. 他乐得欢呼雀跃。 习惯用语cut capers (= cut a caper)1.雀跃; 嬉戏; 胡闹, 出洋相cut a caper upon nothing1.[废]被绞死Cut your capers!1.滚开! 去你的!