(I make no judgements about content. I'm simply purging some of the clutter that's been inside my head since 1983.)
" You are the most vain, arrogant and selfish person I know."
My former girlfriend, from junior high, to me during our final week of high school. She wanted to ensure I understood her opinion of me before we graduated. (She was our Valedictorian, so she probably knew what she was talking about.)