buffoon
nounUK /bəˈfuːn/
US /bəˈfuːn/
A buffoon is a silly person who does funny, clumsy things.
The class clown acted like a buffoon to make everyone laugh.
OTHER MEANINGS
2. A person who behaves in a ridiculous or inappropriate way.
He made a buffoon of himself at the party.
3. A professional entertainer who performed jokes and tricks in old courts.
The king's buffoon entertained the guests with silly songs.
4. Someone who is foolishly confident but not very smart.
The villain in the story was a loud buffoon who always failed.