She once knew she had a lifetime May her every wish come true Oh, I guess I should have told her I never thought she knew I never thought she knew I never thought she knew my words Was the best thing that I have heard But she couldn't see the pain That makes me go insane Only miles and miles on my own I should've known I should've known A heart was full of broken dreams Have been given all to you Oh, I guess I should be ever knowing her I never thought she knew I never thought she knew I never thought she knew my words Was the best thing that I have heard But she couldn't see the pain That makes me go insane Only miles and miles on my own I should've known I should've known "Another day has been possessive," she said "Yes," I said, "I'm expecting it, too Oh, I guess I should believe in you." I never thought she knew I never thought she knew I never thought she knew my words Was the best thing that I have heard But she couldn't see the pain That makes me go insane Only miles and miles on my own I should've known I should've known I told her that I expect no sorrow But I believe they still do Oh, I guess I should be living this way I never thought she knew I never thought she knew I never thought she knew my words Was the best thing that I have heard But she couldn't see the pain That makes me go insane Only miles and miles on my own I should've known I should've known She once knew she had a lifetime May her every wish come true Oh, I guess I should have told her I never thought she knew I never thought she knew I never thought she knew I never really thought that she knew