YOU SAID:
get lost! you are very dumb!
INTO JAPANESE
失せろ!あなたはとても馬鹿です!
BACK INTO ENGLISH
get lost! You are so stupid!
INTO JAPANESE
失せろ!あなたはとても愚かです!
BACK INTO ENGLISH
get lost! You are so stupid!
That didn't even make that much sense in English.