YOU SAID:
don't be such a party pooper
INTO JAPANESE
そんなパーティーのうんちをしてはいけない
BACK INTO ENGLISH
Don't poop at a party like that.
INTO JAPANESE
そんなパーティーでうんちをしてはいけません。
BACK INTO ENGLISH
Don't poop at a party like that.
This is a real translation party!