Do it/try it/attempt it.
'It' being the subject matter of the conversation.
go out with the person who tells u that his frien likes u lol funnny
It means that they love you.
It means he will go out with you.
It is the person who tells - narrates - the story.
Go with what they say last. If you need to, go to the person and ask them what they want.
What is there to wonder about? This ex obviously doesn't want to be around you so let him/her go.
being someones slave or you have do whatever that person tells you to do
The person who tells the news or new information.
say go away
it means a graph that tells u were to go
That could mean to contradict the other person or undermine what they are saying.
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.