What is hopity hooper?

"Hopity Hooper" is an American animated television series created by Jay Ward and Bill Scott. It aired on NBC from September 12, 1964 to January 16, 1965. The show follows the adventures of a kangaroo named Hopity Hooper, a bear named Fillmore, and a fox named Uncle Waldo, as they travel across the United States in a hot air balloon. The series was known for its clever humor and satire, typical of Jay Ward Productions. Despite its short run, "Hopity Hooper" has remained a cult favorite among fans of classic animation.