crestfallen

词形变化：

副词: crest-fallenly | 名词: crestfallenness |

同义词：

crown | peak | summit | top | tuft | comb | decoration | ridge | insignia | plume | apex | topknot | growth | cockscomb | coat of arms | feather | emblem | symbol | heraldry | zenith | glory | pinnacle | altitude | cap | tip |

反义词：

trough |

词义辨析：

同义:

a.气馁的

dejected

depressed

discouraged

downcast