"Oh come now, you're not going to let one little mishap put you off your cup?"

That's the look of a kid who knows something. Khan wouldn't put it past Kirk and the others to tell people to avoid him. Playing right into his hands, frankly. The more terrible his reputation, the more he can play the wounded and wronged martyr, maligned by the histrionics of an unstable personality.

"Here, let me buy you another."