YOU SAID:
Wow, this party is gonna be crashed! Good luck, haha...
INTO JAPANESE
うわー、このパーティーはクラッシュするだろう!頑張って、ハハ...
BACK INTO ENGLISH
Well, good luck.
INTO JAPANESE
じゃあ 幸運を
BACK INTO ENGLISH
Well, good luck.
Come on, you can do better than that.