I think the "swish swish" emanates from the seem constructed from dipping your meat within the broth with chopsticks and swishing it going to cook it. . The Japanese strategy for making the most of shabu-shabu is to implement both of these sauces being a base then insert added components https://denza-bd-ultimate61560.like-blogs.com/33791341/5-simple-statements-about-shabu-explained