How do you understand the expression “I’m not mad at you”?

The expression "I'm not mad at you" is usually used to indicate that the speaker is not angry or upset with the other person. It is an expression of understanding and forgiveness, and it is often used to resolve an argument or disagreement. In this context, the phrase implies that the speaker has decided to forgive the other person and move past any issues that may have arisen. This expression can also be used to reassure someone that the speaker is not angry and is willing to move on from any conflict.