YOU SAID:
Don't you know who I think I am?
INTO JAPANESE
私は思う誰か知らないですか。
BACK INTO ENGLISH
I don't know anyone who is?
INTO JAPANESE
私は誰か知らない?
BACK INTO ENGLISH
I don't know anyone?
INTO JAPANESE
思い当たりません
BACK INTO ENGLISH
I don't know anyone.
INTO JAPANESE
思い当たりません
BACK INTO ENGLISH
I don't know anyone.
That didn't even make that much sense in English.