Hello comes from Hell in alien language
"Hello" in Tausug language is "Marayaw."
"Hello" in Cree language is "tansi".
In Kashmiri language, "hello" is said as "salaam aleikum".
"Selam" is hello in Tigrinya language.
"Hello" in Aymara language is "Janiw."
In Igbo language, "hello" is "Ndewo."
In Dakota language, "hello" is translated as "hau."
The word "hello" in Ifugao language can be translated as "Kumusta."
There is no such language as "alien". It's like wanting to know how to speak "foreign".
You say "hello" in the monkey language by throwing a banana to the person that you are greeting.
Alien language
In respect of a country, an alien language is a language to that country would be one that is not an official language of the country or one that is not spoken by natives of that country.