v (1)恶作剧，耍弄(make fun of sb unkindly)[T+n，T+n+prep(about/for)](BrE，infml)：His classmates always～him about his glasses/his accent/his girl-friend. 他的同学们经常拿他的眼镜/口音/女朋友开玩笑。～sb for wearing glasses 笑某人戴眼镜;

(2)喧闹，嘻嘻哈哈(play about noisily and foolishly)[I]：The students don't learn anything in the classroom，they're always～ging. 学生们在教室里什么也不学，他们总是打打闹闹。

n (1)玩笑，恶作剧(rough noisy piece of fun)[C]：He hid his friend's glasses for/as a～. 他恶作剧，把同学的眼镜藏起来了。

(2)(学生为慈善事业举行的)募捐活动(entertainment held by students to raise money for helping the needy)[C]：The students'～begins this week. 学生的募捐活动本周开始。the college～学院里学生的募捐活动;a～week/day 募捐周/日