Feisty is an adjective that describes a person who is lively, spirited and full of energy. A feisty person tends to be bold, courageous, and often has a strong will or temperament. They are not afraid to speak their mind, stand up for what they believe in, and can be quite assertive when necessary. Overall, the term "feisty" is used to describe someone who is full of life, passionate, and confident.