YOU SAID:
Don’t be a part pooper
INTO JAPANESE
なまけ者にならないでください
BACK INTO ENGLISH
Don't be a lazy person
INTO JAPANESE
怠け者にならないでください
BACK INTO ENGLISH
Don't be lazy
INTO JAPANESE
やめろ。
BACK INTO ENGLISH
Don't be.
INTO JAPANESE
やめろ。
BACK INTO ENGLISH
Don't be.
That didn't even make that much sense in English.