Definition
Sourness is a quality of having an acidic or unpleasant taste or disposition ๐. In taste, it's the sharp tang you experience with lemons or vinegar. But sourness can also describe a person's attitude. It suggests a cranky, disagreeable nature, like someone who's always finding fault. It is the opposite of sweetness or agreeableness. Think of a grumpy cat โ it often embodies sourness in its expressions and behavior. It might stem from disappointment, frustration, or general cynicism.