Disappointed

[Zipporah Schumaker]

Defeated of expectation or hope; balked; as, a
disappointed person or hope.

[Jason Yan]

feeling [let down] by an asshole who never [stays] true to their words. Sad [Upset]

[Cami]

sad or displeased because someone or something has [failed] to fulfil ones [hopes] or [expectations]

[Monty]

(of a person) sad or displeased because someone or something has failed to fulfill ones hopes or expectations.

[Vania]

unhappy because someone or something was not as good as you hoped or expected, or because something did not happen:

[Becky]

when you [wake up] for [a dream] but it takes you a while to realize it was just a dream. Then you [get mad].