Dream about eating sea urchins is sometimes luxury. You clearly express your feelings to others. You want others to know that you are in charge. The dream is a metaphor for a desire to cry out about something. You are contemplating some changes in your life that will lay the groundwork for a more solid foundation.
Eating sea urchins dream is about drastic changes that you are trying to make. You tend to take on more than you can handle. Perhaps you are trying to hide from someone. Your dream is a symbol for your passiveness in a situation. You may be trying to protect yourself from subconscious material or some desires that is emerging.
If you dreamt about eating sea urchins:
You may be just the breath of fresh air they need to help them escape the rut they were in.