If someone says hi to you their trying to kill you but if they say nice to meet you they think that they’re better than you if they say sup they fake if they say hi bestiiie and their NOT your bestie they think they’re a crackhead
Hi, The meaning of hi is unknown, It is mean as a means of a proper greeting.
"HI, How are you?"
"Hey, good. You?"
"Hoi. Leave me alone."
"We weren't even talking to you."