It is his way of expressing how he feels for you, and that he has deep feeling for you.
"You are so beautiful, like an Angel" -- That is another context which it could be put in.
He is trying to flatter you.
If a man called me a beautiful kitchen I'd have to exit to the one who calls me "Mi Vida"
They think you're evil... not nice, not an angel.. Evil refers to the devil...
It means you are a Angel or cute
Exactly what he said
they really want you to get naughty
Yes.
That's Spanish for "my girl".
If a man calls you Miss Trouble, he is implying that you cause trouble or it follows you. When used jokingly, it could even be construed as flirtatious.
the hard work of a man
He's likes you and it trying to be flirty/endearing
It means he really loves you