YOU SAID:

you are stupid like me sister and my right toe with a fingernail on it

INTO JAPANESE

あなたは私の妹と私の右足の指の爪のように愚かです

BACK INTO ENGLISH

You are as stupid as my sister and my right toenail

INTO JAPANESE

あなたは私の妹と私の右足の爪と同じくらい愚かです

BACK INTO ENGLISH

You are as stupid as my sister and my right toenails

INTO JAPANESE

あなたは私の妹と私の右足の爪と同じくらい愚かです

BACK INTO ENGLISH

You are as stupid as my sister and my right toenails