night-night

[ interjection nahyt-nahyt, -nahyt; adverb nahyt-nahyt ]

interjection
  1. Informal. good night.

Idioms about night-night

  1. go night-night, Baby Talk. to go to bed or to sleep.

Origin of night-night

1
First recorded in 1895–1900

Words Nearby night-night

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

How to use night-night in a sentence

British Dictionary definitions for night-night

night-night

sentence substitute
  1. an informal word for good night

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012