But maybe Katie's snort had nothing at all to do with Thor's question about grammar.
Maybe, instead, it had something to do with the familiar person down the hall, that guy with that giant dog, who'd ... dropped the dog's leash in order to very nearly fly down the hall, sprinting at the speed of thought, until – at the last possible moment, which was no doubt just about exactly the moment Thor turned to figure out what was running at him –
Loki's run turned into a leaping, flying, tackle of a hug.