They distractedly nod. It's possible they still do, and just aren't interested in sharing with rude travellers, but there's no need to mention that. It's not as if the Knight knows.

I didn't stop at all.
No doubt I came off as incredibly rude.

It's up to them to bring it up or not.

Tap, tap, tap.

I didn't know
I could discuss some my own and my sibling's unpleasant history, if this is currently acceptable.