YOU SAID:
Hey your a party pooper
INTO JAPANESE
ねえ、あなたはパーティーの貧乏人です
BACK INTO ENGLISH
hey you're the party poor
INTO JAPANESE
おい、君は貧乏党だよ
BACK INTO ENGLISH
hey you are poor
INTO JAPANESE
やあ、あなたは貧しいです
BACK INTO ENGLISH
hey you are poor
That didn't even make that much sense in English.