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".
"Hello" in Aymara language is "Janiw."
"Selam" is hello in Tigrinya language.
The word "hello" in Ifugao language can be translated as "Kumusta."
In Dakota language, "hello" is translated as "hau."
You say "hello" in the monkey language by throwing a banana to the person that you are greeting.
Hello in what language?
There is no such language as "alien". It's like wanting to know how to speak "foreign".
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.