Dr. Doofenshmirtz: Double-0 0? Isn't that just "triple 0"?

Double-0 0: No, that's not how you say it.
Dr. Doofenshmirtz: It spells "ooo", doesn't it?
Double-0 0: It's just "Double-0 0!
Dr. Doofenshmirtz: So if he's "p" and you're "ooo", together you spell...
Double-0 0: No, they're not O's, they're zeroes, all right?

Dr. Doofenshmirtz: I was just going to say "ooop"... looks like I struck a nerve there!