What do you do, after that entire expensive day of magic, when they scream out “shut your mouth” in a crowded Macaroni Grill?

What do you do, after that entire expensive day of magic, when they scream out “shut your mouth” in a crowded Macaroni Grill?
I don’t want to live my life angry and, just because I have kids, it doesn’t mean I have to.
It’s part of parenting and doesn’t stop because my child has Autism.
If you don’t have at least a few moments in life where your kid really dislikes you, then you’re dropping the ball.