YOU SAID:
i thought that her thought was a silly thought
INTO JAPANESE
彼女の考えは愚かな考えだと思った
BACK INTO ENGLISH
I thought her idea was a stupid one
INTO JAPANESE
彼女の考えは愚かなものだと思った
BACK INTO ENGLISH
I thought her idea was stupid
INTO JAPANESE
彼女の考えは愚かだと思った
BACK INTO ENGLISH
I thought her idea was stupid
That didn't even make that much sense in English.