That's objectively hilarious, but the Ringmaster pretty much doesn't react to it. The soda, that is. She sort of reacts to the apology, though she mostly just exhales harshly and then gestures towards the sigil. Joker's comment just seems to make her more annoyed.

"I don't see what that has to do with anything! Discipline is my business, and this this is yours!" She looks back Peridot, impatiently.

"Well, could you begin? I already gave my order. If this doesn't work, I need to begin formulating an alternative..."