jester
US /ˈdʒes.tɚ/
UK /ˈdʒes.tɚ/

1.
小丑, 弄臣
a professional clown or fool, especially formerly at a monarch's court, who entertained with jokes and tricks
:
•
The king's jester always had a witty remark for every occasion.
国王的小丑总是在任何场合都有机智的评论。
•
He dressed up as a medieval jester for the costume party.
他打扮成中世纪的小丑参加化装舞会。