I smile turn round is only because don't want to let you see

I smile turn round is only because don't want to let you see I don't want to see you .Because there is no chance to meet I only want to see your smile I don't want to see you I don't want to see you again because you hurt my heart,but I don't want to turn your back, you in my heart is half of t i .want to make you happy because see you smile so i'm happy I don't want to smile wtihout "I don' want to let you down,I don't want to lead you on ,I “I don't see you..but I want to hear Because I don\'t want to tell you是什么意思? I only want to see your smile演唱者是谁