The spoken use of "night" as an informal, acquainted Variation of "superior night" (wishing just one a restful rest) is prevalent, but I am not sure what the proper written equal is - when there is 1. I have usually made use of 'Night by having an apostrophe, ordinarily capitalized: https://dating-website-soulmate77776.idblogz.com/38300101/the-ultimate-guide-to-night-gangnam-퍼펙트가라오케-karaoke-guide