What does it mean when u have snakes in your dream?

I dreamt that I was in my aunts old house and my noyfriend was there and I guess we seen a mouse or something and we were looking for it to kill it and the we saw the mouses head and to our right was a huge yellow snake....the snake ate the mouse then the snake was under a babies crib giving birth tjen after the snake gave birth it came afyer us then my daughter appeared in the dream and the snake tried to get my child I had a broom tried to fight it off another mouse appeard and I pushed the mouse toward the snake and then I had a gun and shot the snake it was so weird......