If you had a dream about biting a crab: You may overreact to what others say or do, You will see that you have the ability to easily solve all problems. Biting a crab in a dream is interpreted as being happy, a rich life and success, expanding the possibilities at hand, getting comfortable, and facing problems. On the other hand, being afraid of crab in a dream means that dreams come true, smile on your face, happiness, success, wishing for the good and finding peace.