If you dream of containing or indicating the anger it represents disillusion and despair in yourself. What you should do id try to hold in bad emotions without expressing them onto the others. Make sure you find out where this anger came from. Maybe there are things that haven’t been solved and now you feel like it is time for you to bring them out with huge anger on people who didn’t deserve it. Usually if you dream of any kind of anger represents your suppressed problems, unsolved business and hidden secrets.
Read more about dreaming of Anger in other dream meanings interpretations.