What you do is leave the theater and then text or talk on the phone. If you feel that you need to communicate with others about how you feel right then and there and can’t hold it in until later just take it outside.
Let everyone else watch the movie in peace.
Everyone else will be in peace if they do what they ostensibly came for, which is to look at the screen. Many movie attenders feel they need to be critics of their neighbor’s mode of dressing, etc. And fuming about a neighbor doing anything with something electronic is a particular vent for their sense of self superiority.
Exactly!