sullen in a sentence

Definition

Sullen refers to a gloomy or brooding disposition, often characterized by a silent or sulky demeanor in response to disappointment or anger.

The child's sullen expression hinted at his disappointment over not getting the toy he wanted.
After the argument, she sat in a sullen silence, refusing to engage in conversation.
His sullen demeanor made it clear that he was not interested in joining the festivities.
The weather was as sullen as his mood, with dark clouds looming overhead.
Even in the midst of laughter, he remained sullen, lost in his own thoughts.