YOU SAID:

I'd greatly appreciate it if you just left.

INTO JAPANESE

あなたが去ったばかりなら私はそれを大いに感謝します。

BACK INTO ENGLISH

I would like to thank you very much if you just left.

INTO JAPANESE

去ってくれてありがとうございます。

BACK INTO ENGLISH

Thank you for leaving.

INTO JAPANESE

出てくれてありがとう。

BACK INTO ENGLISH

Thanks for showing up.

INTO JAPANESE

それが本心か

BACK INTO ENGLISH

Thanks for showing up.