If you dreamed that your brain was blown out: Let some of them act their own way, Or you may start to become interested in different philosophies or subjects. To see that your brain has come out in a dream is interpreted as a mental disorder and a person who cannot use his mind enough, troubled and difficult days and being in trouble. If your brain comes out in your dream and trying to plug it in, it means listening to yourself for a long time, feeling good, and success.