开玩笑英文是make fun of。
例句：
1、他觉得拿别人开玩笑显得聪明。
He thinks it's clever to make fun of people.
2、我会拿她的衣着开玩笑，并模仿她说话。
I'd make fun of her dress and imitate her speech.
3、电话所的女电话员们个个尖嘴嚼舌，老和他人开玩笑。
Those girls at the telephone office have very sharp tongues and they like to make fun of others.
4、总喜欢拿这些小个子的小脚蹼开玩笑。
Would always make good natured fun of the tiny little flippers.
5、公平说：“我和你说正经话，怎么，你竟和我开起玩笑来了！”
Ping Gong said: "I am serious. But you go so far as to make fun of me!"
真锈菜刀
