I'm so sensitive All I do is overthink And I care about Everything you don't I know it was a joke But you took it too far And now I can't let go If I was heartless Your words wouldn't hurt And I wouldn't always feel like a mess I wanna be heartless 'Cause every time I get hurt I realize I should use my heartless I'm so overly careful with everything I say 'Cause I'm scared you'll take it the wrong way I do it all myself instead of asking for help 'Cause I don't wanna stand in your way Heartless So your words wouldn't hurt And I wouldn't always feel like a mess I wanna be heartless 'Cause every time I get hurt I realize I should use my heartless