YOU SAID:

your'e a party pooper

INTO JAPANESE

あなたはパーティーの座り屋

BACK INTO ENGLISH

You're a party sitting

INTO JAPANESE

あなたはパーティーに座っています

BACK INTO ENGLISH

You are sitting at the party

INTO JAPANESE

あなたはパーティーに座っています

BACK INTO ENGLISH

You are sitting at the party