crackpot

名词 crackpot:

1. a whimsically eccentric person
   同义词：crank, nut, nut case, nutcase, fruitcake, screwball

1. He got the crackpot that the president was a communist.
   他疯狂地以为总统是共产党员。

crack.pot

n.（名词）
An eccentric person, especially one with bizarre ideas.
怪人：行为古怪的人，尤指具有古怪想法的人

来源：
crack(ed)
crack(ed)
pot [skull (obsolete)]
pot[头脑（已废弃不用）]