1over·night 
/ˌoʊvɚˈnaɪt/ adverb
/ˌoʊvɚˈnaɪt/ adverb 1 : for or during the entire night
▪ He stayed overnight and went home the next day. ▪ Let the paint dry overnight. 2 : very quickly or suddenly
▪ The novel made her famous overnight.
▪ He stayed overnight and went home the next day. ▪ Let the paint dry overnight.
▪ The novel made her famous overnight.
