The question of how a joke is taken, interests me personally. Humour is a very strange thing! It can be perilously close to distress or upset. I can fully understand how someone is unable to see what, to everyone else, is obviously funny. All I would say to anyone in such an embarrassment, is - back off for a while. Let time start off a sort of healing process. Then re-consider the matter.
I don't know what happened off-screen, in this case.
I don't know what happened off-screen, in this case.