开玩笑: 1. to play a joke2. to make fun of3. to jokeRelative explainations: Examples:1. 你开玩笑吧。 You are kidding.2. 你在开玩笑吧! You're kidding!3. 你在开玩笑吧? Are you kidding?4. 他们拿那位老人开玩笑。 They are making fun of the old man.5. 他喜欢拿他的同学开玩笑。 He likes playing jokes on his classmates.6. 他们跟她开玩笑, 把她往游泳池里浸了一下. They dunked her in the swimming-pool as a joke.开玩笑in jest开玩笑in fun开玩笑cut a caper.停止开玩笑stop fooling开玩笑的话a facetious remark善意地开玩笑take a joke in good part.对朋友开玩笑play a joke on a friend.与某人开玩笑joke with sb.拿某人开玩笑droll on [ upon, at ] sb.开玩笑;取笑To mock playfully;tease.