The phrase yi lu hao zou has long been used in Chinese as a respectful farewell for someone setting out on a journey, and in modern usage as a way of saying rest in peace. Online, short spoken clips of the phrase have been shared as reaction sounds because the formal tone makes an ordinary exit feel final and dramatic. Creators reuse it ironically, applying a solemn goodbye to gaming defeats, failed attempts, and characters leaving a scene. That mix of respect and exaggeration is why the clip keeps appearing in memes and edits.