If you have dreamed of biting your arm in a dream: You may not find some people sincere, you have an incompatible attitude, you try not to be social rather than social. Biting your arm in a dream sometimes symbolizes joy, sometimes a person who cannot control his nerves, a difficult life, suffering at the end of patience. To bite your arm and it becomes bruised in your dream indicates bad developments, sorrow and sadness, and long troubled days.