Question

like water over the waterfall, the words flowed out of him. Why did the authors include this sentence in the story

Answer 1

the author is using a simile to describe how his words are flowing, his words are flowing easily like a waterfall, they are all coming out, the author used it to explain how his words were coming out

Answer 2

To give more detail about the story and instead of telling directly how the character feels, it uses figurative language