You say "Happy birthday"... Uganda is a country, not a language.
"Jebaleko" jeb-alay-KO - is is a popular and informal greeting in Luganda, the main language of central Uganda, and certainly recognised by anyone who lives in Kampala. Uganda has 52 dialects.
There are several languages spoken in Uganda (about 10), but the most widely spoken is Lugandan which originates from the Bugandan people from the Lake Victoria region or Uganda. So, to say Thank you in Lugandan you say Weebale (whey-baa-ley). You answer Kale (kaa-lay) To say thankyou very much you say Weebale Nyo (ne-yo).
the richest people aren't in Uganda some people just say things that the don't know. gosh.oh and mabye what they mean by rich is that they have the finest food.
As of 2016, it's probably safe to say that there are ZEROopenly gay people living in Uganda. There are a handful that support LGBT equality, but they must be very careful.
You say "Good afternoon!" in Yoruba language of the Western African origin as "Ek'asan".
In Filipino language, you can say "magandang hapon" to greet someone with "good afternoon."
There is no Antarctic language. One would say 'good afternoon' generally, and have it acknowledged as an afternoon greeting.
Muslim is a religion, not a language. Please pick a language and someone can tell you how to say "good afternoon" in it!
Assuming you mean how do you say 'Good afternoon, dear' in another language, you need to state which language you wish it translated to. There are several free translation sites available.
In the Maranao language, "good afternoon" can be translated to "Marhay na aga."
In the Egyptian Arabic dialect, you can say "Sabah el kheir" to greet someone in the afternoon.
In Sesotho language - "Mmoro" and "Mmorong" [plural]
Good afternoon in Hawaiian is expressed as "Aloha awakea."
the word in Indian and/or Pakistani language is dupaaaar
"Roj baş" is how you say good afternoon in Kurdish.
good morning: subodhayam శుభోదయం