Silly, clownish, whacky
In Spanish, "bobo" can mean "silly" or "foolish" when referring to a person. It can also refer to a type of bread roll in some regions.
Daft means daffy or silly. Don't be daft, young man!
Silly.
silly.
zany
A word character means a character that has many meaning to it. Example: Goofy is silly. SILLY is the word that describes or has that meaning to a character.
One such word is comic.
Silly, absurd, preposterous...
Silly, ridiculous, reDONKulous.
Daft Dumb Dense
You are actually a silly person for asking this:P