What is Hoodie-Hoo Day and what does it have to do with your relationship? The answers may surprise you.Northern Hemisphere Hoodie-Hoo Day is a holiday (copyrighted by Wellcat.com) celebrated annually on February 20th to chase away winter and bring in spring. At noon, you're supposed to go outside, wave your hands over your head, and chant "Hoodie-Hoo!" Joining you will be other people who are tired of winter and want spring to hurry up and come.Every relationship gets bogged down with extra bag.