Homonym: Smirk (Sardonic)
A "smirk" is a type of smile that often conveys smugness, self-satisfaction, or a sense of superiority. It typically involves a slight upturn of the lips, often without showing teeth, and can be perceived as insincere or mocking. Smirking can occur in various social situations, sometimes indicating amusement at someone else's expense.
In psychology, a smirk may be associated with feelings of confidence or triumph. It can be seen in various contexts, such as during competitive activities or when someone feels they have outsmarted another. Understanding the nuances of a smirk can help in interpreting social interactions more accurately.