buffoon

The court buffoon juggled oranges to distract the king from his bad news.

(Chinese) 宫廷小丑耍着橙子，想让国王从坏消息中转移注意力。

Stop acting like a buffoon and take this serious meeting seriously.

(Chinese) 别再像个跳梁小丑一样了，认真对待这个严肃的会议。