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Definition sullen in British English

sullen adjective

adjective
/ˈsʌlən/
1

showing that you are in an unhappy mood, and do not want to talk

Synonyms and related words
1.1

used about someone's expression or attitude

Example

a sullen look

Synonyms and related words
2

if the sky or weather is sullen, it is dark and unpleasant

Synonyms and related words
Definition sullen in British English