Martin: It's "photosynthesis"! [angrily] Damn your feeble brain.
Bart: [plaintive] Oh, I couldn't read it. The letters are all blurry.
Edna: [mistrustful] Is it possible all your misbehavior and miserable
grades have been caused by a simple vision disorder?
Bart: [with a cockney accent] Ya mean it ain't me noggin, it's me
peepers? Well, that's just loverly.
-- Bart explained, "The Last Temptation of Homer"