He'd never gotten over her friend refusing to date him after she dumped him.
Perhaps she 'd never quite gotten over a schoolgirl crush on the Dark Knight.
With any luck, these embarrassing incidents can turn into amusing stories later, once you've gotten over the humiliation!
This theme vanished after the earlier episodes, and it was left for the Doctor to continually harp on Spock's Vulcanity as the series progressed - everyone else, apparently, had Gotten Over It.
Martha came in with baby Clair looking as if she'd gotten over what ailed her.