ˈ ̷ ̷| ̷ ̷ ̷ ̷ adjective
1. : with drooping crest or hanging head : dispirited , dejected , cowed
let it make thee crestfallen — Shakespeare
2. of a horse : having the upper part of the neck hanging to one side
• crest·fall·en·ly adverb
• crest·fall·en·ness ˈ ̷ ̷|fȯlən(n)ə̇s noun -es