Well, I guess I'm the kind you haven't heard about, huh?
You're deucedly odd for what I've heard about Americans, Keen," said Carmichael.
I heard about you--in fact, I heard about your whole family," Hal told her.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "heard about" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.