i think tthe phrase Ya' Know, has been burned into his mind, so it forces him to say, Ya' Know after everfy sentence..." hey lets go to the beach...Ya' Know" Lets go pound on Hayners group, Ya' Know" "Hey Olette, you are kinda cutre, Ya' Know" "Whenever i say Ya' Know, i think that i am gonna drop dead...Ya' Know" ahhh its so annoying