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nighty-night

[nahy-tee-nahyt] /ˈnaɪ tiˈnaɪt/
interjection, Informal.
Origin of nighty-night
1875-1880
1875-80; reduplication of (good) night; see -y2
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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Examples from the Web for nighty-night
Historical Examples
  • If you're a good boy, maybe I'll kiss you when we say nighty-night.

    Babbitt Sinclair Lewis

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Word Value for nighty

13
13
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