the.com/mumble
the art of saying everything and nothing while your mouth stays politely closed
jaw physicsSpeaking with minimal jaw movement blurs consonants into mush
rap subgenreMumble rap turned slurred delivery into a chart-topping style
actor's trickBrando mumbled deliberately to force audiences to lean in
crowd noiseA 'mumble' is also a low murmur of many voices
old rootsWord likely imitates the muffled sound itself