You can say "lafi" to say goodnight in Mandinka.
In Berber, you can say "tanemirt" to say goodnight.
goodnight
goodnight!
"Goodnight".
In Fulani, you can say "Jaama wolof" to say goodnight.
In Pangasinan, you can say "napagtolak" to mean goodnight.
In Syrian Arabic, you can say "wadae'an" (وداعاً) to say goodbye.
In British English, you can say "goodnight" or "night" as a shorter version.
"Shab bekheir" is how you say goodnight in Farsi.
In Polish, you say "dobranoc" to wish someone goodnight.
In Sondhi, you can say "ດີ່ນກັນ" (dien kan) to say goodnight.