to sulk

verb
  1. To be silently morose or sullen, often as a result of being upset or disappointed, and to refuse to interact with others in a normal way. verb
    After the argument, he went to his room to sulk and didn't come out for hours.
    She tends to sulk whenever things don't go her way, making it difficult to resolve conflicts.
  2. A period of gloomy silence or withdrawal, often due to a feeling of annoyance or disappointment. noun
    He spent the afternoon in a sulk after losing the game.
    Her sulk lasted all evening, despite attempts to cheer her up.