sullen
adjective
showing a brooding ill humor
“a dark scowl”
“the proverbially dour New England Puritan”
darkened by clouds
“a heavy sky”
Source: WordNet 3.1, Princeton University
Sullen meaning
What does “sullen” mean? Definitions, examples, synonyms and opposites.
“sullen” is an adjective with 2 meanings. Its most common meaning is: showing a brooding ill humor.