Homonym: Grump (Grouch)
Grump is a term often used to describe a person who is irritable or in a bad mood. This behavior can manifest as complaining, frowning, or being uncooperative. Grumps may find it difficult to enjoy social interactions and often express dissatisfaction with their surroundings or situations.
The term can also refer to a character type in stories or media, often portrayed as a curmudgeonly figure. For example, Grumpy Cat became a popular internet meme, embodying the grumpy persona with its distinctive facial expression. Grumps can be found in various forms of entertainment, adding humor and contrast to more cheerful characters.