Dream about colour grey is a metaphor for depression and sadness. You are feeling socially disconnected or withdrawn. You are being devoured. This dream is sometimes your flightiness. You are seeking acceptance or approval.
Colour grey dream is an omen for deceit. You need to be more methodical in how you pursue your goals. You need to acknowledge some feelings and deal with them. Your dream is a metaphor for a maternal figure. A person may be doing something that you disapprove of.
If you dreamt about colour grey:
Make sure you are working at a job that resonates with your soul. It is important that you are doing something that you truly believe in. If this is not the case, now is the time to research other options. There is a great deal available to you now.