Joseph Barbera and Hanna worked alongside animator Tex Avery, who had created Daffy Duck and Bugs Bunny for Warner Bros. and directed "Droopy" cartoons at MGM. In 1940, Hanna and Barbera jointly directed "Puss Gets the Boot", which was nominated for an Academy Award for Best (Cartoon) Short Subject. The studio wanted a diversified cartoon portfolio, so despite the success of "Puss Gets the Boot", Barbera and Hanna's supervisor, Fred Quimby, did not want to produce more cat and mouse cartoons believing that there were already enough cartoons of those in existence. Surprised by the success of "Puss Gets the Boot", Barbera
Daffy Duck around, and yelling, "Woo-hoo! Woo-hoo! Woo-hoo! Woo-hoo! Woo-hoo!" Animator Bob Clampett immediately seized upon the Daffy Duck character and cast him in a series of cartoons in the 1930s and 1940s. The early Daffy is a wild and zany screwball, perpetually bouncing around the screen with cries of "Hoo-hoo! Hoo-hoo!" (In his autobiography, Mel Blanc stated that the zany demeanor was inspired by Hugh Herbert's catchphrase, which was taken to a wild extreme for Daffy.) Clampett physically redesigned the character, making him taller and lankier and rounding out his feet and bill. He was often paired with Porky Pig. Daffy