YOU SAID:

I'll be right back. Wait. Just a second.

INTO JAPANESE

すぐ戻ってきます。お待ちください。ちょっと。

BACK INTO ENGLISH

I'll be back soon. Please wait. A little.

INTO JAPANESE

私はすぐに戻ってきます。お待ちください。ちょっと。

BACK INTO ENGLISH

I'll be back soon. Please wait. A little.