【Hallo】
1."Hello" in German.
2.Chiefly German and obsolete English way of saying Hello; a common greeting.
3.A cute way of saying "hello," or a new way of saying it if one gets bored of "hi" or "hey" or "hello."
4.Norwegian and Swedish way of saying "Hello." Used in informal speech.
5.Hello spoken with an accent.
6.Saying hi to someone in Dutch or in German, but we don’t care about that caz Dutch people are way better.
7.Nazi saying hello to a person either on the phone or in person.
8."Hello" in the language of scary white people.
http://www.urbandictionary.com/define.php?term=Hallo