The phrase comes from everyday Spanish and translates directly to when the moment arrives, which explains why the clip travels well even with viewers who do not speak the language fluently. Online it functions less as dialogue and more as a timing cue, shared in short edits where creators need a few seconds of suspense before a cut. Its popularity rests on that flexibility, since the same serious delivery can frame a romantic confession, a gaming clutch, a prank reveal or an intentionally anticlimactic joke without changing the audio at all.