In the song just give me a reason what dose the girl mean i let you see the parts of me that wornt so pretty?
a boy and a girl sing lol
I think she means that she's shown him the other side of her. The side which can mean that she's insecure or something.
Check out: http://www.musicbanter.com/lyrics/Pink-Just-Give-Me-a-Reason.html
It could mean a few things. 1. Parts of her that she thought were ugly2. Like sides of her personality and who she really was, good and bad3. Maybe scars4. I think it really means like told him secrets, and showed him the real her.