Chama alguém is a Portuguese phrase meaning call someone, and online it circulates as a short, punchy reaction sound rather than as a clip tied to a widely documented film, show, or song. Its appeal comes from its simplicity: anyone can understand the urgency even without speaking Portuguese, and the phrase works as a universal signal that backup is needed. Creators share it in memes, reaction videos, and short-form edits, where a single shouted line can turn confusion into comedy. Because it is brief and instantly readable, it remains useful long after its first viral uses.