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beddy-bye

American  
[bed-ee-bahy] / ˈbɛd iˌbaɪ /

noun

  1. Baby Talk. the act of or time for going to bed or sleeping.

    One more game and then it's beddy-bye.

Etymology

Origin of beddy-bye

First recorded in 1905–10; bed + -y 2 + (bye)-bye

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.