問もん題だいナッシング

expression

no problem; nothing to worry about

Jocular, humorous phrase playing on 問題なし (no problem) by replacing なし with the English word 'nothing' written in katakana. Used in casual, playful contexts.

• 「遅ち刻こくしちゃったけど大だい丈じょう夫ぶ？」「問もん題だいナッシング！」

  "I'm late, but is it okay?" "No problem!"

• このくらいのミスなら問もん題だいナッシングだよ。

  A mistake like this is nothing to worry about.