It reminds me of the episode "Bart Gets An F" when Bart tunes out his teacher and keeps saying "Yes, ma'am." And later, Homer tunes out Dr Pryor and keeps saying "Uh-huh." Good classic joke! And as usual, the characters are perfectly drawn!
LOL she even follows him into the toilet!! I know you're a blissfully married couple, but seriously, boundaries woman! Live up to that 'Dame' in front of your name! I love the agonised, barely-holding-it-together expression on Doctor Robert's face - I wonder how he'll shut her up?