downcast, downhearted, despondent, disconsolate, dispirited, crestfallen, cast down, depressed, disappointed, disheartened, discouraged, demoralized, crushed, desolate, heartbroken, broken-hearted, heavy-hearted, low-spirited, in the doldrums, sad, unhappy, doleful, melancholy, miserable, woebegone, forlorn, long-faced, fed up, wretched, glum, gloomy, dismal;

shamefaced, hangdog

informal blue, choked, down, down in the mouth, down in the dumps

British informal brassed off, cheesed off, looking as if one had lost a pound and found a penny

literary dolorous

archaic chap-fallen