YOU SAID:

I hate your stupid long-haired dog he's so ugly and dumb.

INTO JAPANESE

私はあなたの愚かな長い髪の犬が嫌いです。

BACK INTO ENGLISH

I hate your stupid long-haired dog.

INTO JAPANESE

私はあなたの愚かな長髪の犬が嫌いです。

BACK INTO ENGLISH

I hate your stupid long-haired dog.