5. She is always calm, but she flipped out when she found out, saying “What the f*** did you do!”
“I can’t believe that my actions drove her into a frenzy.” Some guys recognize the consequences of their cheating when they witness their girlfriend’s fury like they’ve never seen before. You can tell your boyfriend something like “kneel down and apologize” to show him that you can get scary when you are angry. He might be more cautious in the future about making you mad in general, not just in the context of cheating.