YOU SAID:
I do not understand if you are talking about me
INTO JAPANESE
あなたが私のことを話しているのか分かりません
BACK INTO ENGLISH
I don't know if you're talking about me
INTO JAPANESE
何の話をしてるのか分からないよ。
BACK INTO ENGLISH
I don't know what you're talking about!
INTO JAPANESE
何の話をしてるのか分からないよ。
BACK INTO ENGLISH
I don't know what you're talking about!
That didn't even make that much sense in English.