YOU SAID:
don't be dumb, sericely your fricking stupid
INTO JAPANESE
愚かではない、真剣にあなたの愚かな愚か者
BACK INTO ENGLISH
Not stupid, seriously your stupid fool
INTO JAPANESE
馬鹿じゃない、真剣に馬鹿なバカ
BACK INTO ENGLISH
Not stupid, seriously stupid
INTO JAPANESE
愚かではなく、真剣に愚か
BACK INTO ENGLISH
Not stupid but seriously stupid
INTO JAPANESE
愚かではないが、真剣に愚か
BACK INTO ENGLISH
Not stupid but seriously stupid
You've done this before, haven't you.