申し訳ない
もうしわけない
I'm sorry; (it's) inexcusable; I feel regretful; I feel guilty
Meaning
- I'm sorry; (it's) inexcusable; I feel regretful; I feel guilty
- thank you very much (for help, etc.)
もうしわけない
I'm sorry; (it's) inexcusable; I feel regretful; I feel guilty