YOU SAID:
Crash yourself a birthday party
INTO JAPANESE
誕生日パーティーをぶっ壊す
BACK INTO ENGLISH
wreck a birthday party
INTO JAPANESE
誕生日パーティーを台無しにする
BACK INTO ENGLISH
ruin a birthday party
INTO JAPANESE
誕生日パーティーを台無しにする
BACK INTO ENGLISH
ruin a birthday party
You've done this before, haven't you.