YOU SAID:

Hey, don't talk smack about my tail. It will smack you back.

INTO JAPANESE

おい、私の尻尾の悪口を言うなよ。あなたも叩き返されるぞ。

BACK INTO ENGLISH

Hey, don't talk bad about my tail, you'll get smacked back too.

INTO JAPANESE

おい、俺の尻尾のことを悪く言うなよ、お前も叩き返されるぞ。

BACK INTO ENGLISH

Hey, don't say anything bad about my tail, you'll get smacked back too.

INTO JAPANESE

おい、俺の尻尾のことを悪く言うなよ、お前も叩き返されるぞ。

BACK INTO ENGLISH

Hey, don't say anything bad about my tail, you'll get smacked back too.