play the joker 扮鬼牌
joker card 鬼牌
clown around 胡闹
make jokes 开玩笑
class joker 班级爱开玩笑的人
A: Who is the joker in your class?
A：你们班谁最爱开玩笑？
B: Tom is definitely the joker.
B：汤姆绝对是那个爱开玩笑的人。
1) 爱开玩笑的人
2) 扑克牌中的鬼牌
3) 在群体中制造幽默气氛的人
1. 爱开玩笑的人；幽默的人
2. 扑克牌中的“鬼牌”
noun
1. A person who likes to joke and make others laugh, or a playing card (joker card) that can represent other cards in a game.
Synonym: comedian, prankster, wild card