Dream about blaming someone is an evidence for the past or a passage of time. Perhaps, there is a situation that you are unwilling to accept. You are putting up a front and pretending to be someone you are not in some situation. Your dream stands for insecurities about your physical abilities. You need to get the attention of some girl/boy.
Blaming someone dream is an omen for your feelings about a person, situation, or relationship. You want to be different. You are feeling detached from the changes that are happening around you. The dream is about the way you handle things. You are looking out for your own self and your own needs.
If you dreamt about blaming someone:
All you need do is change your perspective slightly. As you tend to be a person of the moment, try extending your range of possibilities to include a few interesting challenges for the future, and here you will find a recipe for success.