Use the force! Seriously, good luck, be in a good mood, short to the point answers and do not be yelled at or be called names, just say, "I will not be spoken to that way, if you would like to have a discussion in a civil manner I am all for it, however until then, this one is over." Then walk away.
I have chosen to come back to My house. I am sorry this upsets you, but this is best for me and my children.
Go through the scenarios, be ready for everything. Calm, cool, attractive man you are. Burt