/ ˌdɪsəˈpɔɪntɪd; NAmE / adjective
disappointed (at / by sth) | disappointed (in / with sb/sth) | disappointed (to see, hear, etc.) | disappointed (that ... ) | disappointed (not) to be ... upset because sth you hoped for has not happened or been as good, successful, etc. as you expected :
They were bitterly disappointed at the result of the game.
I was disappointed by the quality of the wine.
I'm disappointed in you—I really thought I could trust you!
I was very disappointed with myself.
He was disappointed to see she wasn't at the party.
I'm disappointed (that) it was sold out.
She was disappointed not to be chosen.