YOU SAID:
I don't want to know what we are talking about.
INTO JAPANESE
私たちが何について話している知っているしたくないです。
BACK INTO ENGLISH
I do not want to know what we are talking about.
INTO JAPANESE
私たちが何を話しているのか知りたくありません。
BACK INTO ENGLISH
I do not want to know what we are talking about.
That didn't even make that much sense in English.