Blason populaire is a fancy way of saying "folk tales" or "folklore." These are stories that people have been passing down for generations, often with a moral or lesson to teach. They are usually about made-up characters or events that may or may not be true, and they are often told in different ways depending on who is telling them. Think of it like a game of telephone, where the story gets slightly different each time it's passed on. These stories can come from all over the world, from different cultures and societies, and they can teach us important things about our history and our values. So, in short, blason populaire is just a fancy word for old stories that people have been telling for a long, long time!