noun
Casual Japanese-English hybrid expression equivalent to 'no problem' or 'it's fine'. Used in informal conversation, often with a light, friendly tone.
「手伝ってくれてありがとう」「ノー問題だよ」
"Thanks for helping." "No problem."
遅刻してもノー問題だから、気にしないで。
It's no problem even if you're late, so don't worry.