Boa noite grupo means good night group in Brazilian Portuguese, a phrase typed and spoken every evening in countless WhatsApp group chats. Short audio versions of the greeting became a shareable meme because they turn a routine sign-off into a characterful voice note anyone can forward. This clip, listed as Emojo, captures that familiar moment in just a few seconds and is passed around in family, friends and work chats. Its appeal is its universality in Brazil, where closing the group chat at night is a daily ritual.