YOU SAID:
You are a Party pooper, you big oaf
INTO JAPANESE
あなたが盛り上がって、大きなのろま
BACK INTO ENGLISH
You raised a big laggard
INTO JAPANESE
大きな出遅れを発生
BACK INTO ENGLISH
Raise the big laggards
INTO JAPANESE
大きな出遅れを上げる
BACK INTO ENGLISH
Raise the big laggards
That didn't even make that much sense in English.