Bart the Lover
The Simpsons Season 3 Episode 16 (02/13/92)
When the yo-yo craze sweeps Springfield elementary, Bart accidentally breaks the fish tank with his, killing the glass goldfish. Mrs. Krabappel sentence Bart to a month of detention and he seeks revenge by responding to a personal ad of hers using phony love letters. Meanwhile, Homer tries to cut back on swearing for Flanders when Todd is picking up the potty mouth.