If he gives me papers I will say "Thanks, I will look over these later."
I took the papers and handed her my wedding ring. Not that I am suggesting it for you, just insight into how I communicated to W without saying anything.
Put on you "Big Girl Pants" and handle it. Cry and scream in the car after you leave if you need to. Just not in front of him.
"What is best for my kids is best for me" Amor Fati Link to quotes: https://www.divorcebusting.com/forums/ubbthreads.php?ubb=showflat&Number=2879712