Literally: Chào buổi sáng.
But it sounds funny and too much like english.
Vietnamese don't distinguish between morning, afternoon or evening in greeting.
Good Afternoon = Chào buổi chiều
"Roj baş" is how you say good afternoon in Kurdish.
how to say OK in vietnamese
"Good afternoon, ma'am."
In Tausug, you can say "Maayun takrab" which means good afternoon.
There is no Antarctic language. One would say 'good afternoon' generally, and have it acknowledged as an afternoon greeting.
To say "good afternoon" in Ilonggo, you can say "Maayong hapon" or "Maayong udto."
In the Bahamas, you can say "Good afternoon" by using the phrase "Good afternoon" itself or by saying "Good day" as a more casual greeting.
Good afternoon in the Philippines is "Magandang hapon."
You say "Good afternoon!" in Yoruba language of the Western African origin as "Ek'asan".
If you mean "How do they say 'good afternoon' in Iranian", they say ASR BEKHEIR
In Maori, you say "Morena" for Good afternoon.