I think the song is about how love can change you in so many negative ways and make you do things that you never thought you were capable of doing. The chorus simply explains that he won't let love have such a hold on him any more.
I think the song is about how love can change you in so many negative ways and make you do things that you never thought you were capable of doing. The chorus simply explains that he won't let love have such a hold on him any more.