When I left work in the middle of the day I didn't tell the boss it was 'cause I couldn't take This bein' away from you When I knew you were waitin' somewhere for me Which you told me on my voicemail as only you could Had a couple hours off might do me some good And you know that I can't resist The way I feel when I think of your kiss It's blood simple, bone deep Love's a promise that I mean to keep Baby you can hold me to it 'til my last heartbeat It's blood simple, bone deep Even when I lay me down to sleep Don't you know that you're the only thing that matters to me Heartstrong, life long, true blue, blood simple, bone deep Some things in life you can never understand And even when you try to describe 'em you can't Ever say what they really mean 'Cause you always mean more than you can say That's the way it is everytime I look in your eyes There's something so pure it completely defies Any words that I'm thinkin' of All I can say when it comes to our love It's blood simple, bone deep Love's a promise that I mean to keep Baby you can hold me to it 'til my last heartbeat It's blood simple, bone deep Even when I lay me down to sleep Don't you know that you're the only thing that matters to me Heartstrong, life long, true blue, blood simple, bone deep It's blood simple, bone deep Even when I lay me down to sleep Don't you know that you're the only thing that matters to me Heartstrong, life long, true blue, blood simple Heartstrong, life long, true blue, blood simple, bone deep