[TOP]crestfallen crest·fall·en / ˈkrestfɔ:lənʃOŋð> / adjective sad and disappointed because you have failed and you did not expect to  垂头丧气的;灰心失望的;沮丧的 [TOP]crestfallen crest·fal·len / ˈkrɛstˌfɔlən ; ˈkrestˌfɔ:lən / adjective1. looking disappointed and upset 沮丧的,垂头丧气的: He came back looking crestfallen . 他回来时看上去垂头丧气的。 [TOP]crestfallenUK ['krestˌfɔ:.lən] US [-ˌfɑ:-] adjective » disappointed and sad because of having failed unexpectedly in something 垂头丧气的;沮丧的 He looked crestfallen at their decision. 听了他们的决定他满脸沮丧。 [TOP]crestfallen
1.ADJ-GRADED 能被表示程度的副词或介词词组修饰的形容词 垂头丧气的;伤心失望的 If you look crestfallen, you look sad and disappointed about something.