The term 'full of gumption' is often used to describe someone who is FEISTY and determined. It is a phrase that implies a person has a lot of energy, enthusiasm, and courage. FEISTY is an adjective that means spirited, lively, and full of determination. It is often used to describe someone who is not afraid to stand up for themselves or their beliefs. This term is often used to describe someone who is brave and willing to take risks.