The phrase comes from Thai speech, where it is used to ask whether someone is joking or has lost their senses, and its blunt, questioning form makes it easy to reuse as a reaction. Online, short clips like this travel through reaction videos, comedy edits and social posts, where a single spoken question can summarise the viewer's disbelief without explanation. Its appeal is partly the delivery, which sounds incredulous even without translation, and partly its brevity, which lets editors drop it into fast-paced content. It remains popular because absurd choices and surprising reveals never go out of style.