Definition of that's your or his, her, etc. problem in English:
Used to express one’s lack of interest in or sympathy with another person’s problems: he’d made a mistake but that was his problem
More example sentences
- How you cope with ordinary bookstores thereafter, well, that's your problem.
- If you're getting fat from fast food, some politicians say that's your problem.
- If you live overseas and can't figure out the time difference, that's your problem.