kook
noun /kuːk/
/kuːk/
(informal, especially North American English)- a person who acts in a strange or crazy way
怪人；狂人 - He was dismissed as a kook for saying what he thought.
他因说出自己的想法而被认为是个怪人。
词源1960s: probably from cuckoo. - He was dismissed as a kook for saying what he thought.