Making up with someone means that you are reconciling with that person, resolving conflicts, and finding a way to go back to being on good terms. There are many synonyms for the phrase "making up with," such as reconciling, patching things up, making amends, healing old wounds, burying the hatchet, and smoothing things over. All of these phrases convey the same idea, which is the act of coming to an agreement or resolving a problem. The key to successful relationships is to find ways to communicate effectively and to address any conflicts in a healthy and constructive manner so that both parties can move forward together.