lose one’s shirt

lose (one's) shirt

To lose a significant amount of one's money (often all of it). This is my last chance—I'll lose my shirt if this business venture fails.
See also: lose, shirt
Farlex Dictionary of Idioms.

lose one’s shirt

tv. to go broke; to lose everything of value, even one’s shirt. I lost my shirt on that bank deal.
See also: lose, shirt
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • lose (one's) shirt
  • lose one's shirt
  • lose shirt
  • lose your shirt
  • lose one's shirt, to
  • lose it
  • lose it, to
  • lose
  • lose (one's) head over (something)
  • lose your head