The term "perky" is an adjective that describes something or someone as lively, cheerful and full of energy. When used to describe a person, it often refers to their upbeat attitude, positive outlook on life, and eagerness to engage with others. In other contexts, the term can be used to refer to an object that is in good condition or functioning properly, such as a machine or device that operates quickly and efficiently. Overall, "perky" conveys a sense of liveliness, enthusiasm, and readiness for action.