Meaning of see ex-boyfriend, ex-husband, ex-wife or ex-girlfriend can be different. The meaning of the dream depends on the whole dream. If you cannot remember the whole dream, then you cannot find the meaning. The interruption of the dream also varies on many things. Seeing ex-boyfriend from childhood in the dream denotes that a freer, less encumbered relationship. If you see that your ex-boyfriend gives pain or ignores you, then it means that stop thinking about your ex. If you see dream that your ex-boyfriend is giving you any advice of your present relationship, then your subconscious mind is telling you should not to repeat the same mistake again what you did in past.