I know what i don't know I know what i don't know come on I know what i don't know I know what i don't know,i know Me every used,all to me Me every thing,for me You every trying,to me Did you say hey!,i know I know what i don't know I know what i don't know come on I know what i don't know 2x I know what i don't know,i know Me every used,all to me Me every thing,for me You every trying,to me Did you say hey!,i know I know what i don't know I know what i don't know come on I know what i don't know 2x I know what i don't know,i know Cause i know That i'm in your side You hurt inside Cause i know That i'm in your side But you left it behind I know what i don't know I know what i don't know come on I know what i don't know 2x I know what i don't know,i know I know what i don't know I know what i don't know I know what i don't know I know what i don't know