droopy-drawers

droopy drawers

Pants sagging below the waistline. Can also be used as a term of address for someone experiencing this. I forgot to pack my belt, so I've got a serious case of droopy drawers today. Hey, droopy drawers! Pull up your pants before the headmaster sees you!
See also: drawer, droopy
Farlex Dictionary of Idioms.

droopy-drawers

n. someone—usually a child—whose pants are falling down. (Also a term of address.) Hey, droopy-drawers, pull up your pants.
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • droopy
  • droopy drawers
  • hard lines
  • hard lines!
  • hard luck/lines
  • whale tail
  • do without
  • do without (someone or something)
  • pull (one's) belt in (a notch (or two))
  • pull one’s belt in a notch
References in periodicals archive
The Associated Press reported in September that many cities are considering their own droopy-drawers prohibitions.
Pants police
"Come on, Bridget Droopy-Drawers Late Again," he yelled, spotting my approach.
Day One Of The Bridget Jones Sequel: The Edge Of Reason - Hurrah! The wilderness years are over. Am not love pariah after all