Barney Fife is a fictional character from the classic American television show, The Andy Griffith Show, which aired from 1960 to 1968. Portrayed by actor Don Knotts, Barney is the bumbling deputy sheriff of the fictional town of Mayberry. Known for his overzealous attitude and lack of competence, he often finds himself in humorous situations while trying to uphold the law. Barney Fife is characterized by his iconic uniform, a single bullet in his pocket, and his catchphrase, "Nip it in the bud!" Despite his shortcomings, he is a beloved character who adds charm and comedy to the series, showcasing themes of friendship and community.