The phrase is everyday Hindi-Urdu for asking whether someone is late, and online the doubled 'late late' turned that simple check-in into a shareable reaction clip. It circulates mainly as a short voice note and soundboard button passed around in chats, then reused in short vertical videos where someone is caught arriving after everyone else. Because the meaning is clear even from the tone alone, it travels well beyond one show or creator, and it remains popular for the universal, low-stakes joke of waiting on a person who is never on time.