[an eyebrow raises—hilariously enough, thorfinn's not aware of the time shenanigans here beyond that people come from different time periods. but there's a distraction, and he's.. feeling a bit of pity, almost. because he, too, said the same thing..]

It's called a "grocery bag". And you'd better go back to wherever your house is or whatever and ask the people there, I'm not dealing with you. [so. this...means he's turning on his heel to leave.

turning his back on the enemy is #gooddecisions]