adjective
- morose, sullen, or ill-tempered; gloomy in manner or appearance
Usage: chiefly British and dialectal; somewhat archaic or literary
Examples
- He wore a grum expression throughout the meeting.
- The old farmer had a grum disposition that intimidated most visitors.
- She gave a grum nod and turned away without speaking.
- His grum silence made the dinner party uncomfortable.
- The grum weather matched everyone's somber mood.