one too many

one too many

An alcoholic drink that pushes one into drunkenness. (Does not always refer literally to a single drink, but to the point at which one becomes overly intoxicated.) I think you've had one too many, Steve—you'd better let me drive you home. Whoa, that last pint was one too many—I'm feeling pretty woozy.
See also: many, one
Farlex Dictionary of Idioms.

one too many

Euph. one drink of liquor too many, implying drunkenness. I think I've had one too many. It's time to stop drinking. Don't drive if you've had one too many.
See also: many, one
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.

one too many

n. one drink of liquor too many, implying drunkenness. I think I’ve had one too many. It’s time to stop drinking.
See also: many, one
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • 1FTR
  • drive (one) out of office
  • force (one) out of office
  • force out of office
  • give (one) (one's) head
  • give head
  • give somebody their head
  • give someone their head
  • cooking for one
  • as one door closes, another (one) opens