You say: dober dan
"Roj baş" is how you say good afternoon in Kurdish.
"Good afternoon, ma'am."
There is no Antarctic language. One would say 'good afternoon' generally, and have it acknowledged as an afternoon greeting.
Good afternoon in the Philippines is "Magandang hapon."
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.
If you mean "How do they say 'good afternoon' in Iranian", they say ASR BEKHEIR
In Maori, you say "Morena" for Good afternoon.
To say good morning in Dhivehi, you have to say "goedemorgen".
In Slovakian, "good afternoon" is translated as "dobré popoludnie."
Good afternoon in Yoruba is ẹ ku ọsan.
In Zamboanga, you can say "Buenas tardes" to greet someone with "good afternoon".
You say "Good afternoon!" in Yoruba language of the Western African origin as "Ek'asan".