Nancy chose this fun theme for March which seems oddly appropriate since March brings such strange and unpredictable weather. One might not be very surprised if it did start raining actual cats and dogs. One might also not be very surprised that this theme took me straight down a wordsmith rabbit hole…What are the origins of this odd saying, It’s raining cats and dogs? It turns out nobody really knows, not even the Library of Congress. But there are lots of theories. One theory is rooted in Norse mythology. Odin, the god of storms, was often pictured with dogs and wolves which symbolized the wind. Witches, who were believed to…