[Karl's answer only eggs Emil's on. First, the narrowing of the eyes means he got a reaction, as minor as it may be. He needs to push more. Second, he must return the snide remark - it's the opening serve of an insult volleyball.]

I don’t remember manners being part of the curriculum. Our school isn’t an English all-girls boarding school, it’s not duty as much as it’s you doing extra job without even getting paid for it.

[A light shrug. He thinks he’s so smart right now, Karl can probably see the smug aura.]

But hey, it you’re that dedicated - how about a lesson in being the bigger person? You can teach me that by letting the shirt go.