gag a maggot

gag a maggot

To be strikingly or shockingly disgusting, unappealing, or unattractive. Oh, Lisa's a terrible cook. Any dish she makes would surely gag a maggot! His physique was remarkable, but unfortunately he was cursed with a face that would gag a maggot.
See also: gag, maggot
Farlex Dictionary of Idioms.
See also:
  • homely enough to stop a clock
  • face only a mother could love
  • a face (that) only a mother could love
  • face (that) would stop a clock
  • barney
  • gagger
  • not a pretty sight
  • cruddie
  • cruddy
  • crudy