To dream that you are Being Blamed for something recommends that you are feeling weak and powerless in some waking circumstance."

To dream that you are being blamed for something suggests that you are feeling powerless and helpless in some waking situation.

To accuse another person for something you did in your fantasy shows that you are attempting to divert duties regarding your activities."

To blame someone else for something you did in your dream indicates that you are trying to deflect responsibilities for your actions.