egg-sucker

egg-sucker

noun Someone who seeks out the approval, attention, and/or support of others, especially superiors, through abject subservience, flattery, or fawning. Tim is such an obvious egg-sucker, always complementing the boss on her ideas and saying yes to anything she suggests.
Farlex Dictionary of Idioms.

egg-sucker

n. a flatterer; a sycophant. The guy is a chronic egg-sucker. Ignore him.
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • brown-noser
  • noser
  • suck up to
  • suck up to (one)
  • suck up to someone
  • toady (up) to (one)
  • toady to
  • lickers