I should know by now you don't really love me, or think that highly of me I should know somehow you don't want me only, you just say that when you're lonely I hear your voice and I forget again that your "hello" means "goodbye" in the end Still I believe somehow but I should know by now And I should see the light but it's so hard to do when all I see is you And I should do what's right but I keep on believin' this time you won't be leaving I'm just a fool a fool where you're concerned but that's a lesson I can' seem to learn Someone show me how 'cause I should know by now I'm just a fool a fool where you're concerned that's a lesson I can' seem to learn Someone show me how 'cause I should know by now