what causes passive aggressive behavior
Causes Of Passive Aggressive Behavior. If you think your anger is bad and you're bad for having it, then you are very likely to become passive aggressive at some point. Here's why: 1  Anger is a natural emotion, and just because you think it's bad doesn't mean it goes away.ther things that can cause this type of problem are: 1  You have exploded in anger in the past, and you made up your mind not to do it again--but you never learned how to get your anger out in healthy ways, so it comes out in passive aggressive ways.