Diep in de Nacht circulates online as a short Dutch meme sound rather than a clip tied to a widely documented film, song or television moment, and its appeal comes largely from the phrase itself. Dutch speakers recognise it instantly as deep in the night, while other listeners use it for its calm, nocturnal mood even without translating every word. In short videos and edits it works as a mood-setter for night scenes, tired humour and low-key drama, which has kept the nine-second clip in rotation for late-night content despite its small, niche audience.