Bart's Little Fantasy
Wikisimpsons - The Simpsons Wiki
Bart's little fantasy is the thirty seventh short from the Simpsons. It originally aire on February 5, 1989 on the Tracey Ullman show.
Plot summary
Prompted by his parents' order to clean up his messy room, Bart tells a tale in which children look and sound like the parents and the parents look ans sound like children.