YOU SAID:
You are extremely dumb
INTO JAPANESE
あなたは非常に愚かです
BACK INTO ENGLISH
you are very stupid
INTO JAPANESE
あなたはとても愚かです
BACK INTO ENGLISH
you are so stupid
INTO JAPANESE
あなたはとても愚かです
BACK INTO ENGLISH
you are so stupid
You've done this before, haven't you.