Sounds like the jumbled thoughts of a drunk person after breaking up with their lover, perhaps in a selfish or unceremonious way that the person regrets ("She wants an explanation, didn't know what I ran for", "I hope this makes you cry, I hope this makes you sad"). At the same time, he also still sounds like he's trying to justify it in his mind and relieve his guilt, as seen in the last few lines.
Sounds like the jumbled thoughts of a drunk person after breaking up with their lover, perhaps in a selfish or unceremonious way that the person regrets ("She wants an explanation, didn't know what I ran for", "I hope this makes you cry, I hope this makes you sad"). At the same time, he also still sounds like he's trying to justify it in his mind and relieve his guilt, as seen in the last few lines.