おどけ(もの)

おどけもの
noun
joker; clown; jester
person
1. joker; clown; jester
A person who frequently acts silly or comical to amuse others.
(かれ)クラスおどけ(もの)だ。
He is the class clown.
My joker of a younger brother made everyone laugh.
He always acts like a clown, but in reality he approaches his work more seriously than anyone.

Derived from the verb おどける (to clown around, to act silly) plus (もの) (person). The nuance is generally affectionate or light — describing someone who is naturally funny and entertaining rather than someone being disruptive.

Common collocations

Similar words