Someone please help me......?

there was a boy in my cl who proposed me.then i said him"NO" as i hav not any feelings for him.and we both continue as frnds.after 1 year ..he again told me that he loves me lots..nd he dont my answer becoz this will not change his feelings for me.nd told me everything about his feelings..we talked a lot this time. nd i again told him "no".but this time i too started liking him..i nvr told him..but i like him. mujhe aisa lag raha tha..ki he is the best for me...and i m sure than he is not fake..but...few days ago..i told few of my frnd abut us..nd also told him that "ki maine apni dosto ko bata diya ki tumne mujhe propose kiya hai"...then he got annoyed with me.and "bahut naaraj ho gaya .ki tumne sabko kyo bataya.mai kissi ko nhi batata hu.tum batati rehti ho.aur ab mai unhe kaise face karunga...."he get so much upset....and"usne mujhe daata bhi"..this all made me realize"may be he wants to flirt with me or he is fake....that why he dont want anyone to let it know...."i dont know what to do.....my mind is very much confused...my ex-boyfrnd also flirted with me....nd he left me..nd i dont want this to happen with me again.....????please help me..