hihi!^^ 

Means someone saying "hi" but always trying to give it the extra oomphThe "^^" signifies a happy person,normally used by chix in chatrooms or online games...

"A" meets "B" conversation follows
A:yo! my boo... wat's going down?
B:hihi!^^ i'm doing fine. u?

hihi!^^ by Abebil April 5, 2005