how can i let him know.....

Haiz....hope you all would understand mii.....i dunno why am i like that....haiz....I suddenly like him agina...i dunno why...or how...haiz....i must be going crazy le....haiz....i get jelouse so easily when he's very close to orther gurls....i get sad when he's not around mii...and i felt very happy when he tok to mii or smile at mii....i wonder why am i behaving like this....i had brock his heart twice already....so i dun wanna break his heart again....but i could no longer keep my feeling as a secret any more...i wanted to tell him so badly that sometimes i just gone crazy about it just by thinking about it....how can i let him know my feeling without hurting him....can anyone help mii?...haiz......Hope i wouldn't be so crazy anymore.....