안녕하세요!
an-nyeong-ha-se-yo!
or literally
좋은 하루
(joh-eun ha-ru)
jaui jau
"Oli otya" is how to say good day in Luganda.
In Bahamian Creole, you can say "Good Day" as "Good marning" or "Good afternoon" as "Good evening".
To say "have a good day" in Hawaiian, you can say "Maluhia maika'i o kākou."
In Flemish, you can say "goedendag" which means good day.
"Roja baş" is how you say "good day" in Kurdish.
You can say "Good day" or "Hello" to greet someone in English.
In Cree, you can say "Kiya pimatisiwin" to mean "Have a good day."
buon pomeriggio
You can say "You too!" in response to someone wishing you to have a good day.
In Scottish (Scots) English, you can say "Hae a guid day!" to wish someone to have a good day.
Приятен Ден :) (Priaten Den) it means have a good day :P