Next time she texts her OM in front of you and starts in with the giggling and all the rest, consider walking over, saying nothing, taking the phone from her, and slowly but with purpose crushing it under your foot, then calmly walking away.
Me: 46 W: 44 Married: 17 Together 21 D13; S10 BD: 03.03.15 (Not attracted to you) Almost 2 years trying, alone, to save marriage Status now: Divorced (effective 06.13.17)