sich amüsieren - to enjoy oneself
ich amüsiere mich - I enjoy myself
"Willst du mich heiraten?" = "Will you marry me?"
You make me happy.
"Fur mich" is a German phrase that translates to "for me" in English. It is often used to express personal preference or to indicate something intended for the speaker.
mich = me
Ruf' mich an = phone me
Ich ziehe mich an translates as I'm getting dressed.
Ich ärgere mich means in English "I'm annoyed".
Du liebst mich = you love me.
mich = me (objective case, German: akkusativ)
für mich bitte = for me please
mich = me (objective case, German: akkusativ)
I assume you mean "du hast mich", this is German, and means "you have me". I don't know how you say you have me in Italian, if that's what you meant.