TV series example of the word

The Big Bang Theory Season 12, Episode 19
Disappointment.You're letting us down.

Breaking Bad Season 2, Episode 5
I'm a disappointment, apparently.

Game of Thrones Season 1, Episode 4
I'm a constant disappointment to my own father

Game of Thrones Season 3, Episode 9
I hope I'm not a disappointment to you.

Game of Thrones Season 4, Episode 7
We didn't try to hide our disappointment. "That's not a monster," I told Cersei.