"
You had your chance you blew it
Out of sight, out of mind
Shut your mouth I just can't take it
Again and again and again and again
He had his chance with her and he blew it. Instead of capturing her heart, and taking good care of it, he broke it. She wants him out of her life,she never wants to have to deal with him ever again. Apparently she has been through this multiple times, maybe he was trying to win her back, but she was done.