Oh, no, that extra-pointed thought Radar knows for sure he's supposed to hear just makes him laugh even harder.

"Sorry!" he squeak-wheezes, and he does mean it, even if he can't get the laughter under control. "Sorry, it's just -- bein' mad you're little -- !"

Not that Radar's without sympathy here, but it's also the funniest thing in the world right now.

"Sorry!!"