They say that to greet each other.
you say "Hi (or Hay)yall
People say hi for traditions and to greet other people. It is used as a slang for the word hello.
I live in Texas The answer is Hi there!
Yes hi is a word because you can say it and other people say it and you can spell it.
you are wanted
SALUT!! The people of Mali speak french! Nope you say hi as "asu"
You don't have to say "hi" when you walk by people,but if you would like to, then go ahead it's very polite to do that.
Hola is spanish. Hi is english.
Yes. Everywhere.
Hola
bula
if you took 63.9 percent of the worlds population say hi in a day