From Muppet Wiki

Dicky Tick has hosted several reality shows on Sesame Street, demonstrating opposites or directional concepts through glamorous lifestyle shows. His series have included Lifestyles of the Big and Little and Dicky Tick's In, On and Under. He would close his broadcasts with "I'm Dicky Tick saying, 'Ciao, bambinos.'"

Tick is a spoof of Lifestyles of the Rich and Famous host Robin Leach.