Casual Japanese-English hybrid expression equivalent to 'no problem' or 'it's fine'. Used in informal conversation, often with a light, friendly tone.
"Thanks for helping." "No problem."
It's no problem even if you're late, so don't worry.
A blend of English 'no' and Japanese 問題 (problem), used as a casual expression. The exact origin is uncertain, but it likely arose from English influence in informal Japanese speech.