[Honestly, it's the fact that she has milk in that tankard on top of her general attitude that makes him stop and clap and then trade seats with the man who just got a face full of dairy delight and has grumpily wandered off to wash.]

Oh that's brilliant. Are you sure you don't want to give us an encore? I bet there's someone around here who'd be up for a fight.

[It might sound facetious because he generally always sounds facetious, but the prospect sounds funny. He could probably get some gold off that, and make a new friend that Jester would adore.]