The phrase tou liu literally means to slip away or sneak off, and that simple idea is why the clip travels so well online. Short reaction sounds like this are commonly shared on soundboards and in short-form video edits, where a single second can stand in for an entire joke. Because it needs no translation to be understood in context, editors use it for exits, dodged questions, and quiet escapes in gaming clips, skits, and everyday funny videos. Its appeal is its timing: brief, recognisable, and easy to drop into almost any awkward departure.