YOU SAID:
My best friend is dating my ex girlfriend and I'm going to kill myse;f.
INTO JAPANESE
私の親友は私の元のガールフレンドと付き合っていて、私はmyse;fを殺すつもりです。
BACK INTO ENGLISH
My best friend is going out with my ex-girlfriend and I'm going to kill myse;f.
INTO JAPANESE
私の親友は私の元のガールフレンドと付き合っていて、私はmyse;fを殺すつもりです。
BACK INTO ENGLISH
My best friend is going out with my ex-girlfriend and I'm going to kill myse;f.
That didn't even make that much sense in English.