Hello comes from Hell in alien language
"Hello" in Cree language is "tansi".
"Hello" in Tausug language is "Marayaw."
In Kashmiri language, "hello" is said as "salaam aleikum".
"Selam" is hello in Tigrinya language.
"Hello" in Aymara language is "Janiw."
You say "hello" in the monkey language by throwing a banana to the person that you are greeting.
The word "hello" in Ifugao language can be translated as "Kumusta."
In Dakota language, "hello" is translated as "hau."
There is no such language as "alien". It's like wanting to know how to speak "foreign".
Hello in what 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.
Alien language