Crestfallen
Pronunciation : Crest"fall`en (-fl`'n)
Part of Speech : a.
Definition : 1. With hanging head; hence, dispirited; dejected; cowed. Let it make thee crestfullen; Ay, and allay this thy abortive pride. Shak.
2. Having the crest, or upper part of the neck, hanging to one side; -- said of a horse.
Source : Webster's Unabridged Dictionary, 1913
Merriam-Webster's Everyday Language Reference Set: Includes: The Merriam-Webster Dictionary, The Merriam-Webster Thesaurus, and The Merriam-Webster Vocabulary Builder