There is no widely documented film, show or artist behind this clip, and it circulates mainly as a short user-shared sound rather than a quotation from a known work. Its appeal comes from the sound itself: a simple, repeatable vocal pattern that is easy to recognise, imitate and reuse without needing context. That makes it a handy piece of internet shorthand for playful mockery, light teasing and deliberately over-the-top entrances, especially in short-form videos and meme edits where a quick audio cue has to do the work of a joke.
About this sound
A playful repeated niow niow niow vocal clip used as a silly reaction sound in memes and short videos, often dropped over fails, reveals and goofy edits.
The clip is a long, playful vocal take built around the repeated sound niow, niow, niow, delivered in a bouncy, almost cartoonish rhythm that keeps resetting itself instead of building to a punchline. Each repetition sounds light and mischievous, somewhere between a mock siren, a teasing chant and a made-up jingle, which makes it easy to hear as a joke even without any words around it. Played over video, it softens a moment, turns an ordinary action into something deliberately silly and gives the viewer an instant cue that nothing on screen should be taken seriously.