YOU SAID:

y'all better shut your mouths.

INTO JAPANESE

あなたは口を閉じたほうがいいよ。

BACK INTO ENGLISH

You should close your mouth.

INTO JAPANESE

口を閉じてください。

BACK INTO ENGLISH

Please close your mouth.

INTO JAPANESE

口を閉じてください。

BACK INTO ENGLISH

Please close your mouth.