Calvin and Hobbes by Bill Watterson for July 22, 1986
Calvin: I can't believe my mom signed me up for swimming lessons. Here I am freezing my buns off at 9 in the morning. About to jump into the ice water and drown. The only thing that could possibly make this worse would be if the class was... ...Taught by my sadistic babysitter!! Rosalyn: Well, look who's here!