If you saw a dead black fly in a dream: You have to master certain details, everyone wants to be with you and spend time. To see a dead black fly in a dream indicates that the person who sees the dream will experience some setbacks, his health will deteriorate, he will have trouble and hard times, he will be unhappy, he will have unexpected problems and he will be very upset. At the same time, it indicates that the dreamer will destroy all the problems in his life and open a new page in his life.