At 5 p.m. today and at 8:15 p.m. tomorrow, the Cleveland Institute of Art Cinematheque will screen Francis Ford Coppola's 1966 film You're a Big Boy Now, a movie about a teenager who tries to break free from his over-protective parents. The movie shows as part of the Cinematheque's Coppola series, Francis Ford Coppola: Adolescence Now.