Meaning & Definition
adjective
Showing a brooding ill humor or silent resentment; gloomy.
He sat in the corner with a sullen expression, refusing to join the conversation.
Mournful or gloomy, often as a result of anger or disappointment.
The child's sullen demeanor indicated that he had not been allowed to go to the party.
Characterized by a dismal or somber mood.
The sullen sky threatened rain throughout the day.
Quietly moody or glum; inclined to sulk.
After being told no, she became sullen and withdrew from the group.
Etymology
Middle English 'sullen', from Old French 'solen', meaning 'sour, gloomy'.
Common Phrases and Expressions
sullen mood:
A state of being silently gloomy or withdrawn.
sullen disposition:
A generally broody and irritable demeanor.
sullen silence:
A quietness that expresses unhappiness or resentment.
Slang Meanings