こちらこそ

こちらこそ

it is I who should say so

JLPT N2

Meaning and Usage

"こちらこそ" is a polite expression used to respond humbly and reciprocally when someone thanks you or expresses gratitude. It literally means "It is I who should say so," emphasizing that the speaker feels equally or more grateful.

Common Situations

You often hear "こちらこそ" in formal or semi-formal conversations, such as business settings, customer service, or polite social interactions. It is used to return thanks, apologies, or greetings.

Typical Collocations

  • こちらこそ、ありがとうございます: "No, thank you."
  • こちらこそ、お世話になりました: "I should be the one thanking you for your help."
  • こちらこそ、よろしくお願いします: "Likewise, please take care of me."

Nuance and Register

This phrase conveys humility and politeness. It is more formal than casual "こっちこそ" and is appropriate in professional or respectful contexts.

Common Mistakes

Learners sometimes omit "こちらこそ" and just say "ありがとう" or "よろしくお願いします," missing the polite reciprocal nuance. Using "こちらこそ" properly shows good manners and social awareness.

Example Sentences

「ありがとうございます」「こちらこそ、ありがとうございます」

"Thank you." "No, thank you."

「おせわになりました」「こちらこそ、おせわになりました」

"Thank you for your help." "No, thank you for your help."

「これからもよろしくおねがいします」「こちらこそ、よろしくおねがいします」

"Please continue to take care of me." "Likewise, please take care of me."