night-night

[ interjection nahyt-nahyt, -nahyt; adverb nahyt-nahyt ]
/ interjection ˈnaɪtˈnaɪt, -ˌnaɪt; adverb ˈnaɪtˌnaɪt /

interjection

Informal. good night.

Idioms

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

Origin of night-night

First recorded in 1895–1900
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for go night-night

night-night


sentence substitute

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