To dream of flies represents a recurring distraction or annoyance. A problematic person or situation that keeps coming back despite your best attempt to get rid of it. A problem that is so annoying that you can’t think of anything else.
Negatively, flies may be a sign that you are putting up with an annoyance for a prolonged period of time when you don’t need to. Feeling too lazy to take action, make a change, or speak up. Not being willing to move away from an annoyance. Unexpressed feelings about someone that is inconsiderate. Petty annoyances that are recurring. Feeling extremely irritated by someone or something. Repeat nagging.
Example: A woman dreamed of seeing . In waking life she was very annoyed by her father who repeatedly kept nagging her to clean her house.