YOU SAID:

I was all over the moon when I heard about it

INTO JAPANESE

それを聞いたとき、私は月終わった

BACK INTO ENGLISH

When I heard it, I may end

INTO JAPANESE

それを聞いた私は終わることがあります。

BACK INTO ENGLISH

I heard about it.

INTO JAPANESE

事件は聞いた

BACK INTO ENGLISH

I heard about it.