Why should you be the one compromising if she is acting the fool?
Also, seconding Puppy, after my W returned from "parts unknown" for 3 hours and jumped immediately in the bathtub/shower when she got home and I went out to grab a bite to eat, came home 30 minutes later to find OM sneaking through the bushes behind my house - I was immediately accused of "dressing too nice to go out" and that I was "obviously looking to meet someone."
"You can't reason someone out of a position they didn't reason themselves into."