What are the sentences full of expectation and disappointment?

1, in the future, don't have expectations. This feeling of hope and disappointment is not good at all.

I am always full of hope and disappointment again and again. I don't want to do this anymore. Anyway, I am good, but I still can't change my preferences.

I always come hopefully and leave disappointed. The song I just sang in karaoke is really for you. The first time I heard that song, I couldn't control my tears. Then I want to cry every time I hear this song. "

4. Life is full of hopes and disappointments, which makes me afraid to expect those beautiful results. I am afraid that the hope that was born at the beginning will eventually become my disappointment. Disappointment is too painful, too painful, really. I really don't want to go through it again.