沮丧

沮丧
blue devils, blue funk, blueness, castdown, dejected, dejectedness, dejection, depressiveness, despond, despondence, despondency, disheartenment, downcast, droop, have (或 get) the pip, heartsickness, in dismay, lose heart, mulligrubs, overcast, with disma

失望
bummer, comedown, despair, disappointed, disappointedly, disappointer, disappointment, disobligingness, get left, letdown, lose hope

出自"IBM智能词典2000"