It piss me off when grown ass adults act like children and don't act their age. Grow the fuck up your not in your 20's anymore! I hope I never stoop to their level and act like a damn child when I turn 40.
How immature it is of you both not to speak to her. You make your kids witness a very unhealthy way of dealing with someone you do not like. Your hatred towards my gal is most likely your deep seeded guilt for betraying her.