And I walked across the street To your house Knocked on the door To see who was around You came to answer Well I know you're not my girl But it still hurts to see you With someone else And I was running For a long time But then the sun shined into my eyes I had to stop And think about my life I was mad, I was sad, I was feeling bad Cause I know you're not my girl But it still hurts to see you With someone else Yeah I know you're not my girl But it still hurts to see you With someone else Na na na na na na na Na na na na na na Na na na na na na Na na na no And I'm sorry I was only A friend to you And I'm sorry I was too scared To make my move Well I know you're not my girl But it still hurts to see you Yeah I know you're not my girl But it still hurts to see you With someone else Na na na na na na na Na na na na na na Na na na na na na Na na na no I walked across the street To your house Knocked on the door To see who was around You came to answer I walked across the street To your house Knocked on the door To see who was around You came to answer Well I know you're not my girl But it still hurts Yeah Yeah I know you're not my girl But it still hurts to see you With someone else Na na no Na na na na na na na Na na na na na na Hey ay an na oh Hey ay an na oh With someone else Someone else Someone else Someone