YOU SAID:

Dude this party is sick

INTO JAPANESE

おい、このパーティーは病気だよ

BACK INTO ENGLISH

Hey, this party is sick.

INTO JAPANESE

おい、このパーティは調子が悪い。

BACK INTO ENGLISH

Hey, this party isn't going well.

INTO JAPANESE

やあ、このパーティーはうまくいかないよ。

BACK INTO ENGLISH

Hey, this party isn't going well.