1. crestfallen - Adjective
2. crestfallen - Adjective Satellite
With hanging head; hence, dispirited; dejected; cowed.
Having the crest, or upper part of the neck, hanging to one side; -- said of a horse.
Source: Webster's dictionaryThe little boy in him was crestfallen that he wasn't going on the adventure. Then he reminded himself that he was already part of the biggest adventure ever, and that, so far, it had been altogether miserable. Neal Stephenson
left us fatigued and deflated spiritually Source: Internet
Crestfallen, Brosnan did as he had to and kept making Remington Steele – but once the news hit that he would not be the new Bond, interest in the show fell and it only ran for five episodes before biting the dust for good. Source: Internet
Miriam Goulart was crestfallen when President Donald Trump lost the election. Source: Internet
Sounds like everyone is crestfallen. Source: Internet
However, while I distinctly remember dragging my mom to see this movie, I left the theater crestfallen. Source: Internet