"Grim" or "Stern" refers to a serious, unfriendly, or forbidding demeanor. This term is often used to describe a person's facial expression or attitude that lacks warmth or cheerfulness. A grim individual may appear unapproachable or harsh, often conveying a sense of severity or strictness. In literature and art, the concept of grimness can symbolize deeper themes such as mortality, struggle, or the harsh realities of life. Characters or scenes depicted as grim often evoke feelings of tension or foreboding, enhancing the emotional impact of the narrative. This portrayal can be seen in works by authors like Charles Dickens or in the visual arts of the Romantic period.