Meaning of “gloomy” - Learner’s Dictionary

gloomy

adjective uk us /ˈɡluːmi/
NEGATIVE

very negative about a situation:

a gloomy report
DARK

dark in an unpleasant way:

a small, gloomy room
UNHAPPY

unhappy and without hope:

a gloomy face
gloomily adverb

(Definition of “gloomy” from the Cambridge Learner’s Dictionary © Cambridge University Press)