As the question is a bit unclear it is difficult to say what this relates to. I assume you are talking about a psychological/social experiment of sorts. But I still think this is a Dad joke and the subject is Australian fauna, more likely Kangaroos or Emus, which cannot walk backwards or talk.
'olleh'
what is hello in france language.
Hello comes from Hell in alien language
You say "hello" in the monkey language by throwing a banana to the person that you are greeting.
hello my dear friends
hello
Christianity has no uniform language, so a Christian would hello in the language of their home country.
Ave is 'hello' in latin.
"Hello" in Zulu is "Sawubona".
npnbet is Russia and translit: Hello
Kamusta is how you say hello
How do you say hello in Singapore language