YOU SAID:

Haha! I’m crashing someone else’s party by the way!

INTO JAPANESE

ハハ！ちなみに他の人のパーティーをクラッシュさせています！

BACK INTO ENGLISH

Haha! By the way, we are crashing other people's parties!

INTO JAPANESE

ハハ！ところで、私たちは他の人のパーティーをクラッシュさせています！

BACK INTO ENGLISH

Haha! By the way, we are crashing other people's parties!