YOU SAID:

let us go and ruin the party

INTO JAPANESE

行こう、パーティーを台無しにしよう

BACK INTO ENGLISH

let's go ruin the party

INTO JAPANESE

パーティーを台無しにしよう

BACK INTO ENGLISH

spoil the party

INTO JAPANESE

パーティーを台無しにする

BACK INTO ENGLISH

spoil the party