I'm pretty sure this is right, let me know any corrections :D 

        D#         Cm   Bb 
When I woke up at Waterloo 
 D#      Cm       Bb 
holding you know who 
               D#            Cm             D       Bb 
well she was shaking like a fish and I was getting cold 
 D#           Cm   Bb 
When will we ever learn? 

      D#      Cm        Bb 
So I meet him on the streets, 
               D#        Cm      Bb 
he's probably all methed up like me 
          D#           Cm          D     Bb 
I got a twenty dollar bill, and I got a score 
  D#         Cm   Bb 
When will I ever learn? 

            D#   Cm     Bb 
I got some Xanax in my shelf 
        D#      Cm     Bb 
I just take it for my health 
               D#            Cm                D       Bb 
but when you drink a little whiskey, you're a fucking joke 
  D#         Cm   Bb 
When will I ever learn? 

            D#      Cm       Bb 
And we can make out on this couch 
          D#      Cm       Bb 
or we can go back to your house 
     D#             Cm          D      Bb 
and either way I'm never gonna let you go 
  D#         Cm   Bb 
When will I ever learn? 

     D#          Cm   Bb 
And when will I ever learn? 
 D#          Cm   Bb 
When will I ever learn? 
     D#          Cm             D       Bb 
And when will I learn that I'm just a whore? 
  D#         Cm   Bb 
When will I ever learn? 

            D#     Cm     Bb 
I got some cocaine in my car 
             D#      Cm      Bb 
and you can shove it in your arm 
                 D#        Cm             D         Bb 
but when you're hyperventilating on your bathroom floor, 
  D#           Cm   Bb 
When will you ever learn?