causing dejection
"a blue day"; "the dark days of the war"; "a week of rainy depressing weather"; "a disconsolate winter landscape"; "the first dismal dispiriting days of November"; "a dark gloomy day"; "grim rainy weather"
blue,
dark,
dingy,
disconsolate,
dismal,
drab,
drear,
dreary,
gloomy,
grim,
sorry