The story
Probably a shortening of "May you have a good night."
Etymology from Wiktionary, CC BY-SA 4.0.
good night
Today it means: A farewell said in the evening or before going to sleep. Full definition →
Today it means: A farewell said in the evening or before going to sleep. Full definition →
Probably a shortening of "May you have a good night."
Etymology from Wiktionary, CC BY-SA 4.0.