High Quality Content by WIKIPEDIA articles! You Don`t Know What You`re Doin`! is a 1931 animated short subject directed by Rudy Ising and produced by Leon Schlesinger as part of the Merrie Melodies series from the Harman-Ising studios and distributed by Warner Brothers. First released on October 21, 1931, the film is perhaps one of the most amusing and effective of the cartoons from the studio`s earliest years.