9 Things Girlfriends Say and Do That Make Guys Really Regret Cheating

9. She told him she already knew and was suffering because of it, saying something like “Do you know how hard it was for me?”

“I’m so lame.” When guys learn that their girlfriend already knew, they felt ashamed at being so complacent. Help your boyfriend realize he cannot fool you by confronting him and saying something like, “I know you are lying when your eyes start to look toward the right. Am I wrong?”