it means hi or hey what's the matter
when someone says hello you also say HELLO, hahaha der!!
When a teacher you know says hi to you it means they are being polite and acknowledging you.
say hello
hi means a greeting to someone familar. Being kind greeting someone.
It stands for People. like if someone says "hi "ppl" they mean "hi People". People use this term because it is easier to type and quicker to type.
Nothing. He is being nice. Say hi back.
He's flirting.
Say "ola" back or "hi".
It could mean that or he is just trying to be nice.
it means he is complementing you but is a little odd.
If someone says that they validate you as a person, they mean that they consider you to be a worthwhile person.