One of the most popular animated TV shows in US history, The Simpsons has earned its spot in pop culture history through its parodies of the "Middle American" lifestyle. The show, created by Matt Groening, is a spin-off of a series of animated shorts originally aired on The Tracey Ullman Show and is currently both the longest-running American sitcom and the longest-running American animated program. What are some of the characters' famous catchphrases? Discuss (http://forum.thefreedictionary.com/postst71622_-i-The-Simpsons--i--Debuts.aspx)