There is a saying in my region told by our elders. If crows are cawing it means there are guests outside. It won't make sense in urban areas much but it does

There is a saying in my region told by our elders. If crows are cawing it means there are guests outside. It won't make sense in urban areas much but it does in rural. Since they are intelligent and good at recognizing faces, there cawing can mean there is someone unknown outside.