Online, the phrase has travelled mainly as a short reaction sound rather than as part of a longer scene, which is why it works so well out of context. Spanish-speaking creators use it to respond to stunts, arguments, reckless plans and over-the-top drama, while non-Spanish-speaking viewers often recognise its worried tone even before they know the translation. Its popularity comes from that directness: one short line is enough to signal concern, disapproval or affectionate exasperation, and it fits neatly into memes, edits and short-form videos.