Así son las cosas is a common Spanish expression meaning that is how things are, and as a sound it circulates online mainly as a short reaction clip for moments of resignation. Without a single widely documented source behind this particular recording, its appeal comes from the phrase itself: it is instantly understood by Spanish speakers, easy to drop into memes, edits and short videos, and flexible enough to follow almost any unlucky or anticlimactic moment. That everyday familiarity keeps it useful long after any one trend fades.