YOU SAID:
Hypothetically speaking you are dumb
INTO JAPANESE
仮に言えば、あなたは馬鹿です
BACK INTO ENGLISH
If you say, you are an idiot
INTO JAPANESE
あなたが言うなら、あなたはばかです
BACK INTO ENGLISH
If you say, you are an idiot
That didn't even make that much sense in English.