If you dreamed about many black flies: You can do something nice for your loved ones, add color to their life, keep your promises or make binding promises. To see a large number of black flies in a dream means that you will constantly pray for him and will be financially comfortable. For a married woman, this dream means that she will not suffer financially, she will help people and will always be supportive. This dream also indicates that you are strong, punctual and do not like to disrupt things.