be disappointed in somebody

He seemed disappointed in the story I had given him.

"I'm very disappointed, not just in the team but with everybody."

"I'm disappointed in the direction they have taken away from education and public service."

I'm disappointed in the way the officials are calling the game.

I'm a little disappointed in you, however, for a couple of reasons.

"I've never been more disappointed in myself than I am now."

But he remains more than a little disappointed in his school.

But I'm disappointed in a lot of guys who spoke out.

I have been a little disappointed at the review in "Nature."

I don't know if I've ever felt this disappointed in my life.