That number will dictate how hard it will be to get your ex boyfriends trust back if you committed that particular mistake. for example, lets say that you told a lie. time to get him to trust you again. if you lied to your ex boyfriend getting his trust back is going to be a lot easier than if you cheated on him. this is just a simple fact.. It does depend on how bad the lie was, but if you really love him then you should tell him that you lied and your sorry for it. okay first breathe, remind him that its normal for people to tell. If you want to know how to get your ex back after you have cheated it is a good sign that you probably deserve a second chance. serial cheats and other selfish manipulative types don’t need any help..
You know your own side of the story well enough, but if you want to convince your ex to get back together with you, you'll need to understand their side of things, too. if you lied to your ex and it led to your breakup, ask yourself how you would feel if it happened to you.. Earning a girl's trust back after lying won't be easy. whether you lied about spending time with another girl, about cheating on her, or about something else entirely that truly hurt her feelings, it'll be hard to get your girl to trust you and to have faith in you again -- hard, but not impossible.. Cheating is often a deal-breaker in a relationship. straying from your boyfriend for another breaks the bond of trust between the two of you, leaving him to deal with emotional trauma due to the betrayal, a blow to the ego and feelings of sadness, anger, and resentment..