My ex gf has real problems?

My ex gf contacted me on facebook the other day to bully and harass me she called me retarted and a fing idiot I said to her if your just gonna contact me to bully and harass me then go away we have been broken up for like 4 months she goes Im with someone else now I said good I dont care your personal life is your personal life now mine is mine stop worrying about what I do ans focus on yourself I said to her it no longer concerns me what you do with yourself now stop trippin on me and stop reminding yourself of our relationship cause it only causes you pain move on with your life I said to her then I blocked her cause ive had enough I said to her this is my stop im getting off the train you have dragged this out for long enough did I say the right things?