Not many people saw Damian get angry, but he tends to be short tempered when it comes to people disrespecting you. People think since you're just his plus one to galas you'll shut up and be mistreated. Not his beloved.

"If this was a one time inconvenience, I wouldn't care. But first you served them the normal meal, then, you got the vegetarian meat meal. Which we specifically asked for you not to do! A vegetarian meal. They want a meal without any meat at all, including vegetarian meat!"

Damian snapped at the waiter, who was a mix of annoyed and scared. Most people aren't too keen on disrespecting the son of Bruce Wayne.