どう いたしまして
dō itashimashite

Interjection

1. you're welcome; don't mention it; not at all; my pleasure

Usually Written in Kana
「手伝 てつだってくれてありがとう」「どういたしまして」
"tetsudatte kurete arigatō" "dō itashimashite"
"Thank you for your help." "It's my pleasure."
Other forms: