It's to show how casual and almost careless Guenevere is.
I think its an Idiom. I don't see like or as. So no simile. I don't see he is something like a marshmallow. - No metaphor. I also don't see a non-human thing doing human things- the grass was dancing in the wind. My answer would be an idiom.
Hope this helps!
Answer:
anything you give it will come back to you or when you do the right thing if you don't give to the person in need bad things will happen to you
He uses language because he believes what he did was right. He knew how much Romeo and Juliet loved each other.
Answer:
I think the type of paralleism is antithesis because two opposite ideas are put together in a sentence to achieve a contrasting effect.
Explanation:
Hope this helps! Are you a christian?