a nobody

a nobody

Someone who is entirely unimportant, unsuccessful, or without power or influence. He's a nobody at the office; no one even knows he exists.
See also: nobody
Farlex Dictionary of Idioms.

a nobody

n. an insignificant person. (Compare this with somebody.) Don’t pay any attention to him. He’s just a nobody.
See also: nobody
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • nobody
  • abbreviated piece of nothing
  • also ran
  • also-ran
  • nobody home
  • There’s nobody home
  • there's nobody home
  • wallpaper
  • dark horse
  • dark horse, a