I love him so damn much?

okay? so ders this guy who i really love like craaazzii i have all symtoms that i love him <43324 he dosnt love me I KNOW bcuz he is my 3rd cuzin :{ lmao his grandpa and my grandma are cuzins .so yeah my question here today is how to GET noticed by him,and do yall think its normal? lol p.s he and i see ech other frequently but am shy to say hye,he dosnt say hye either do you think its a sign?