bigwig [ˈbɪɡˌwɪɡ]

例句:

• People never tell someone he is bigwig, they only use expression behind his back.
  人们从来不对人说他是要人(bigwig), 只在背后说他.
  
• Today, the expression bigwig is used to make fun of a person who feels important.
  今天, “要人”(bigwig)的表达用于取笑一个自以为重要的人物.
  
• Gordon: Hackman has been a Hollywood bigwig for more than 40 years.
  戈登: 海克曼在好来坞走红已经四十多年了.