This sound circulates online as a short reaction clip for expressing boredom, tiredness and low energy, rather than as a line from a well-known film or show. Its appeal comes from the familiar, exaggerated yawn, which needs no context to be understood by viewers scrolling through memes and short videos. Because dull lectures, slow streams and repetitive daily tasks are common subjects for comedy, creators keep reaching for it whenever they want to signal that something has lost their attention completely.