A Casual way to get someone's notice, just like a whistle, is actually a hissing seem: "pssiu!" It isn't perceived as impolite, but receives seriously frustrating if recurring as well generally. It is especially prevalent just before and during Carnival (Brazilian Mardi Gras), but additionally takes place throughout the year. https://wiki.bookforme-store.com/profile.php?user=nannie-humphreys-146601&op=userinfo