egomaniac [ˌi:ɡoʊ'meɪnɪæk]

例句:

• Adam is clever enough, but he's also something of an egomaniac.
  亚当足够聪明，但是他也有点自私自利。
  
• This egomaniac I work for has had it out for me since I dumped him.
  我的那个自大狂上司自从我甩了他之后他就一直找我麻烦.
  
• Mitch is a self - centered egomaniac.
  米奇是一个以 自我 为中心的极端利己主义者.
  
• Or is he a misinformed, prejudiced egomaniac with an opinion?
  来自SA
• West, allegedly an egomaniac, worked his ass off and kept censoring himself pre-emptively.
  来自NEWYORKER