to be sunk in dejection or listless apathy; sulk; brood.

to make dejected, listless, or apathetic.

a person who mopes or is given to moping.

mopes, depressed spirits; blues.

verb

be elated , be happy

verb

ache , be apathetic , be down in the mouth , be gloomy , be in a funk , bleed * , brood , chafe , despair , despond , droop , eat one’s heart out , fret , grieve , grumble , grump , idle , lament , languish , lose heart , moon , pine , pine away , regret , repine , sink , stew over , sulk , sweat over , waste time * , wear a long face , yearn , cark , dwell , worry , pet , pout , linger , stew

noun

blues , dejection , depression , despondence , despondency , doldrums , dolefulness , downheartedness , dumps , dysphoria , funk , glumness , heavy-heartedness , melancholy , mournfulness , sadness , unhappiness