YOU SAID:

Could you please just knock it off?

INTO JAPANESE

してくださいちょうどそれをやめる?

BACK INTO ENGLISH

Please just stop it?

INTO JAPANESE

それだけ停止してください?

BACK INTO ENGLISH

It just stop?

INTO JAPANESE

それだけで停止ですか。

BACK INTO ENGLISH

Or is it just stopped.

INTO JAPANESE

またはそれはちょうど停止しました。

BACK INTO ENGLISH

Or is it just stopped.