What does it mean when a robin comes indoors?

There are many different beliefs and superstitions associated with robins visiting homes. Some cultures believe that a robin entering a house is a sign of good luck, happiness and prosperity. Others consider it a warning sign of bad luck or an indication of someone visiting soon. In some cases, it may also be connected with the spirit world, with some people interpreting it as a sign that a deceased loved one is watching over them. Of course, it's important to note that these are just beliefs and superstition and do not necessarily reflect reality or scientific evidence.