disapproval You use Mickey Mouse to show that you think something is silly, childish, easy, or worthless. This is not a Mickey Mouse course where every player has a chance. small and not at all important (Mickey Mouse, cartoon character invented by the U.S. film producer Walt Disney). a cartoon character invented by Walt Disney. He is the most famous of all Disney's characters and is often used as a symbol of the Disney organization. Famous character of Walt Disney's animated cartoons. He was introduced in Steamboat Willie (1928), the first animated cartoon with sound. Mickey was created by Disney, who also provided his high-pitched voice, and was usually drawn by the studio's head animator, Ub Iwerks. Noted for his overlarge head and round black ears, he became the star of more than 100 cartoon shorts. The Mickey Mouse Club was one of the most popular television shows for children in the U.S. in the 1950s, and the signature black cap with mouse ears worn by the show's stars became one of the most widely distributed items in merchandising history
(informal terms) small and of little importance; "a fiddling sum of money"; "a footling gesture"; "our worries are lilliputian compared with those of countries that are at war"; "a little (or small) matter"; "Mickey Mouse regulations"; "a dispute over niggling details"; "limited to petty enterprises"; "piffling efforts"; "giving a police officer a free meal may be against the law, but it seems to be a picayune infraction"