Any way you wish.
In Telugu, to say "good night" you would say "శుభరాత్రి" (shubharatri).
To say good night in Tagalog, you can say "Magandang gabi."
A response when someone says good night is to say good night to you too.
good night in samoa
You can say "good night" in Malayalam as "shubharathri."
You can (try to) say Yá'át'ééh hiiłchi'į'
To say "good night dad" in French, say Bonne nuit, papa.
In Afghanistan, you can say "Shab bekheir" to wish someone good night.
"Kammagar" is how you say good night in Chuukese.
I am a creole and i spell it like this "gud nite" oh.
i prefer saying both and i would say good night. night night is too babyish.
Mang farase