The phrase 'turn down for what' surged in popularity following the release of Lil Jon's hit song of the same name. The expression 'turn up' refers to engaging in activities that might involve alcohol, drugs, or simply being uninhibited and carefree. Therefore, saying 'turn down for what' implies that you're in the midst of enjoying yourself and see no reason to stop the revelry. This catchy phrase has been featured in numerous hip hop tracks, including Lil Jeff's 'Turn Down For What,' where he exuberantly raps about being elevated to another level of enjoyment, questioning why he should calm down when he's having such an exhilarating time.