Haslo

Haslo is another way to say hello. It is funnier and you can use it with your friends. It is informal

Person1: haslo!!
Person2: what is “haslo”
Person1: it’s the new way to say hello!
Person2: oh! Haslo then!
Person1: haslo ;)

Foo

Foo is another way to say goodbye. Use it with your friends or on text for a short way to say goodbye.

Person1: gotta go, foo!
Person2: what the heck is foo
Person1: it’s the new way to say goodbye, didn’t u hear?
Person2: oh, no I didn’t thx for saying
Person1: foo now
Person2: foo!