how to catch his eye....and make him want to see u again

when u pass him in the hall or were ever, look into his eyes...let him catch u looking...then once hes "caught" you...look slightly downward...blush alittle smile and look at him again. he will want to "catch your eye" over and over and over!! make sure to do all that stuff while u pass him...dont stop or ull look retarded and like u forgot what u were doing