Dictionary
night-night
Pronunciation: (
—interj.nīt'nīt', -nīt";
—adv.nīt'nīt"), [key]—
interj.
Informal.good night.
—
adv.
go night-night, Baby Talk.to go to bed or to sleep.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.