jokester

1. Jokester scientists build robots which can breathe fire and shoot lasers from their eyes. It is evident a task force had to be formed of members who take being at the top of the food chain seriously.
   古怪科学家们发明了会喷火的激光眼机器人。很明显，由它们所组成的特种部队就是要爬上生物链的顶端。
2. In the intervening years he became something of a jokester and goofball.
   其间多年，他变成了一个乱开玩笑的怪人。
3. However, that's not to imply that you're simply a jokester.
   然而，那并不以为着你只是一个简单的说笑的人。
4. Had I been making the decision, the jokester would have been taken to the colonel's office, put at attention against the wall and screamed at until he sweated a shadow.
   要是由我来决定，我会把那个捣蛋鬼带到办公室，让他对着墙立正，一顿狂训，训得他心服口服为止。
5. Okay, Ron, which jokester changed the key on me?
   好了，罗恩，谁改了我的调子？

noun

1. a person who enjoys telling or playing jokes

   Synonym:    joker