If you have seen a crab in the house in your dream: Getting together with old friends or strengthening old relationships can help you benefit in different areas, Although you do not come face-to-face with the other party, you may care too much about the opinions of these people. To see a crab in the house in your dream indicates that you will not be able to make a living and you will not know what poverty is, to overcome problems and to live by enjoying life. For a single man, this dream indicates that he will not face any problems. For a single person, this dream indicates that the person wears out and upsets himself by constantly thinking about the past, and moving away from certain circles.