Pure de merenda circulates online as a short user-shared meme sound built around a Portuguese phrase containing merenda, the word for a school snack, rather than as a line tied to a widely documented film, show or song. Its appeal travels through edits, where creators reuse the few seconds to frame lunch, classroom and food jokes that need no translation of the setup to land. Because the phrase is short, rhythmic and easy to recognise, it has stayed useful as a reaction clip, especially in edits that play on the gap between an ordinary meal and an overconfident announcement.