Lately I've noticed that you smile at your phone screen More frequently And our favourite things are Nothing like the texts you get When you think I'm asleep, but You swear they're from a friend As you turn the phone away If that's a friend then I'm dead weight I hear what you aren't saying See you being shady But let it be 'Cause I'm too weak, so I kiss your head on your way out But can't ask you where you've been 'Cause I believe That what I don't know Can't hurt me For months now You haven't left your phone without its face down And its ringer off And when you changed your hair I blamed the change of pace 'Cause I can't lose you to something That's in my head I don't need to know The reason you've changed But if it's him, then I'm too late I hear what you aren't saying See you being shady But let it be 'Cause I'm too weak, so I kiss your head on your way out But can't ask you where you've been 'Cause I believe That what I don't know Can't hurt me Oh-oh Oh-oh-ohoooo (What I don't know can't hurt me) Oh-oh Oh-oh-ohoooo (What I don't know can't hurt me) Maybe from a far I made a mistake (Yeah) It's all in my head You love me the same (Yeah) I hear what you aren't saying See you being shady But let it be 'Cause I'm too weak so I kiss your head on your way out But can't ask you where you've been 'Cause I believe That what I don't know Can't hurt me I see what you think I'm missing And it hurts like crazy But I won't plead I'd rather be (oh) Calling to see when you'll be back Then asking where you've been 'Cause I believe That what I don't know Can't hurt me Oh-oh Oh-oh-ohoooo (What I don't know can't hurt me) Don't mean to lead you on I know we're too far gone Just wanna think we're not (what I don't know can't hurt me) Don't blame me Don't mean to lead you on I know we're too far gone Just wanna think we're not 'Cause what I don't know Can't hurt me