Practice New Expression Using "heart"

When (As) I saw him first, I lost my heart to him.
I told him how I felt but he was not interested. (confessed my mind but he ignored it.) I had a broken heart for several months. (monthes.)
I thought he was (he's) hard-hearted and had a heart of stone. (has a heart stone.)
At that time, I poured (pour out) my heart out to one of my best friends.
She probably didn't have (has) her heart in the right place.
She said that her heart bled for me. (my heart bleeds for you.)
I answered (to) her "have a heart".
I shouldn't have worn my heart on my sleeve.
At that (the) moment I thought she was cold-hearted.
But now I know why my friend spoke (said) so.
I realized what I felt was more akin to pity than love.
One thing I regret is that (why) I didn't have a heart-to-heart talk with him. (hm.)
I should've asked (to) him why. (I'm not.)
I was chicken-hearted, that's why I couldn't ask.
I don't lose heart anymore.
Even if he loves me now, I won't change   my mind/how I feel. (heart.)