YOU SAID:

Stop fooling around with him and let's go!

INTO JAPANESE

彼とふざけるのはやめて、行こう！

BACK INTO ENGLISH

Stop messing with him, let's go!

INTO JAPANESE

ふざけるな行こう！

BACK INTO ENGLISH

Don't be ridiculous. Let's go!

INTO JAPANESE

馬鹿なことを言うな。行こう！

BACK INTO ENGLISH

Don't be ridiculous. Let's go!