It means that they think very highly of you. Realistically, the chances are that you are not actually the very best person in the entire world, but you are pretty good. You have impressed someone.
Simply means "You're the best". That person is held with high regards.
It means that they love you.
It is the person who tells - narrates - the story.
your friend is trying to hook you up with some one you like, they're trying to be nice, even if it wasn't the best idea.
being someones slave or you have do whatever that person tells you to do
The person who tells the news or new information.
That could mean to contradict the other person or undermine what they are saying.
The "it" in "you're full of it" refers to "sh*t". Means at best that the person saying it thinks that what you're saying is wrong, inaccurate or exaggerated.
the story of a person's life as written by someone else
The expression "tells the poem" is not idiomatic English, which means that it has no accepted meaning. It could mean the main character in a first person narrative. Or it could mean the author, the person who wrote it. Or it could mean the person who is reciting it out loud.
she is jealous of her or him
It means you look good