I'm really DISAPPOINTED.
The Big Bang Theory Season 5, Episode 23
I'm so DISAPPOINTED it didn't
work with him and Penny.
The Big Bang Theory Season 5, Episode 13
It's all right, Alex. I'm not mad at you.
I'm just DISAPPOINTED.
The Big Bang Theory Season 6, Episode 3
And I'm pretty
DISAPPOINTED in you, too.
The Big Bang Theory Season 5, Episode 12
He's just DISAPPOINTED
The Big Bang Theory Season 12, Episode 15