Dream about horse fly is a metaphor for opposing ideas and viewpoints. Your ideas are not receiving enough attention and validation. You have been too disconnected from others. The dream is sadly anger, power and aggression. There is too much activity going on in your life.
Horse fly dream points at low self esteem and a poor self-image. You are unsure of how he or she really feels about you. You are confused over an important decision in your life. This dream suggests you to be careful when it comes to the persuasions of the opposites gender. You are trying to work through a difficult time.
If you dreamt about horse fly:
If you admit you’ve made a mistake, people are more likely to forgive you. You have a confrontational day ahead. There’s no doubt that you’re in a stationary position concerning your career. That may be crimping your style somewhat, financially speaking, but you’ll make better progress if you assume your responsibility and see your mistakes. However, don’t be too critical of yourself! It’s all part of the learning process.