Dream about being dragged underwater is someone who is cold or distant. You need to get out of the rut. You are experiencing some sort of guilt. This dream means some instability and lack of control in your life. It is time for you to pick up that old interest, hobby, or project again.
Being dragged underwater dream is a portent for your need for a quick fix or an escape from reality. You may be getting ready to reveal something and confess before somebody finds out. You may be experiencing a loss of freedom in some area of your life. This dream means involvement in deeply painful relationships or unhealthy, destructive behaviors. You need to question the decisions and choices that you are making.
If you dreamt about being dragged underwater:
If you have been having serious doubts about the wisdom of your decision, then perhaps you need to take some time out to reflect on your motives, and what originally attracted you. It might be that you need to sit down and speak to your partner (current or prospective) about how you feel.