Years ago I met a group for a work event, and one of the women and one of theme were keeping the conversation going in the group while we waited for something. The woman asked the guy about his hotel and this guy then went on to perform - word for word - a routine from a stand up performance that was doing the rounds. He copied the phrases, the tone, the story was exactly the same. At the time I just smiled along but now I’d have to leave from the ick