YOU SAID:
i am going to crash your party and dance on your grave
INTO JAPANESE
私はあなたのパーティーとあなたの墓にダンスをクラッシュするつもり
BACK INTO ENGLISH
I'm going to crash a dance on the graves of your party and your
INTO JAPANESE
あなたのパーティーの墓の上のダンスをクラッシュするつもり、
That didn't even make that much sense in English.