adjective showing irritation or ill humor by a gloomy silence or reserve
The character's sullen demeanor added depth to the story.
His sullen behavior may be a sign of underlying depression.
She gave him a sullen look after their argument.
Teenagers often display sullen attitudes towards authority figures.
The writer described the character in the novel as sullen, adding depth to the protagonist's internal struggles.
The psychologist noted that the patient's sullen demeanor may be a sign of underlying depression.
The teacher observed a sullen attitude in the student, prompting a discussion about potential sources of stress.
The lawyer's sullen expression during the trial did not go unnoticed by the jury.
The social worker recognized the sullen behavior of the child as a possible reaction to trauma or abuse.
The manager addressed the team's sullen mood after a disappointing project outcome, encouraging open communication.
The chef's sullen mood in the kitchen affected the overall morale of the staff, leading to decreased productivity.
The doctor noticed the patient's sullen demeanor and recommended further evaluation for possible mental health concerns.
The artist's sullen paintings conveyed a sense of melancholy and introspection.
The engineer's sullen response to feedback on the project raised concerns about teamwork and collaboration.
The entrepreneur's sullen attitude towards setbacks in the business indicated a need for resilience and adaptability.
The scientist's sullen expression in the lab hinted at frustration with experimental results.
The musician's sullen lyrics reflected personal struggles and emotional depth in their music.
The therapist recognized the client's sullen mood as a potential barrier to progress in therapy sessions.