I think that in the last stanza - "Seemingly lastless, don't mean / You can ask us" and so on -, he creates a little bit of intentional purple prose himself. Just for color.
I think he goes as far as to "quote" things she may have said in the middle of the lyrics, like "think of the fine times" and "You've always go to stop", using them for showing us how pathetic she sounds.
I think that in the last stanza - "Seemingly lastless, don't mean / You can ask us" and so on -, he creates a little bit of intentional purple prose himself. Just for color. I think he goes as far as to "quote" things she may have said in the middle of the lyrics, like "think of the fine times" and "You've always go to stop", using them for showing us how pathetic she sounds.