I know better

I know better Than to give you Every part of me I know better Than to let myself Fall again Should've known better You're changing like the weather Switched up like the seasons Didn't give me reason Your heart is cold And I stand frozen I already know That I just need to let you go My existence Is all I've given To you One hundred percent of myself That I'm not getting back Cause I should know better Oh, I should know better Cause I should know better I should know better Ooh Cause I should know better I know better Than to give you Every part of me I know better Than to let myself Fall again I know