● It is used to wave a "Hello", "Was-sup", "All the best", "Alright", "Everything will be fine", "Take it easy", "Chill", "Take care", and the most popular interpretation, "Hang loose." It just spreads a happy and empathetic wave of things going on the right track, and that there's no room for worry. In California, the Shaka means 'Han ten" or "Hang loose."