adj.
Dispirited and depressed; dejected.
crestfallenly crest'fall'en·ly adv.
crestfallenness crest'fall'en·ness n.
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.
