joker/ˈdʒoʊ.kɚ/名词(纸牌中可充作任何点数的)百搭牌爱开玩笑的人,逗趣的人He's always been a joker and can't resist playing tricks on people.他总是喜欢开点儿玩笑,忍不住要戏弄别人。讨厌的人Some joker keeps setting off the fire alarm.一些讨厌的家伙不断触响火警。想跟读,去练习