Dream about big submarine is sometimes new attitudes and a new persona. You have put your own goals on hold. You may be acknowledging and embracing both your feminine and masculine aspects of Self. This signifies some uncontrollable energy. You have learned something significant from your past mistakes or previous experiences.
Big submarine dream is a sign for sudden enlightenment which may bring about feelings of fear or anxiety. You need to make your presence known and your voice heard. You need to look at things from a different perspective and live life with some zest. It is a portent for your ability to tackle life’s issues and problems with confidence and decisiveness. You are alone with your ideas.
If you dreamt about big submarine:
Think about what you can bring to the workplace today instead of what you can take away from it. Share your knowledge and your inspiration instead of forcibly sucking other people of theirs. What you give will automatically come back to you tenfold.