YOU SAID:
I don't care about you're stupid dog
INTO JAPANESE
馬鹿な犬なんてどうでもいい
BACK INTO ENGLISH
I don't care about stupid dogs.
INTO JAPANESE
私は馬鹿な犬を気にしない。
BACK INTO ENGLISH
I don't care about stupid dogs.
That didn't even make that much sense in English.