If you dream of a beast it represents silyness and arogance. If you dream of the beast that is without the face or the face is covered it symbolizes the fears you have or maybe not taking responsibility for something that should be done. Otherwise you are informed about all the circumstances that can be caused. There is a possibility that the dream warns you about your lack of confidence . Consider that on the basis of the Bible the beast is a symbol of a man who does not know it.
Read more about dreaming of Beast in other dream meanings interpretations.