No single famous source is attached to this short phrase, and it is best understood as a piece of everyday reaction audio that circulates online. Short calming lines like this travel well because they are instantly understandable, easy to cut into a video, and flexible enough to fit comedy, gaming, study, and lifestyle edits. Viewers recognize the message immediately, even without knowing where the recording came from, and creators keep returning to it because a brief pause can change the whole rhythm of a clip. Its continued use comes from that simplicity, not from a particular show or viral moment.