‘The Simpsons’ Star Explains the Origins of Homer’s Famous ‘D’oh!’

Every great character needs a catchphrase. From “Yada, yada, yada” to “Did I do that?,” those few iconic words can transform a character into a pop culture legend. And when it comes to unforgettable lines, few rival the impact of Homer Simpson’s iconic “D’oh!” in The Simpsons, a catchphrase with a surprisingly quirky origin story.

In an interview with the Television Academy, the longtime voice of Homer, Dan Castellaneta, explained how the Simpsons’ patriarch got his signature catchphrase.