Let go is a widely used English phrase rather than a clip tied to one identifiable recording in the information provided, so it is best understood as a standalone soundboard entry. Short spoken phrases like this circulate because they are easy to recognise, easy to place, and flexible enough for comedy, drama, and reaction content. Creators reuse the same idea across edits, streams, and short videos whenever a scene needs a clear ending, and its staying power comes from that simplicity rather than from a single viral moment or source.