What are the similes in Harry Potter the deathly hallows?

One example of a simile in "Harry Potter and the Deathly Hallows" is "Ron's ears were now going lobster-red." This simile compares the color of Ron's ears to that of a lobster, emphasizing his embarrassment or anger. Similes are figures of speech that use "like" or "as" to make comparisons between two different things, enhancing the reader's understanding of a character or situation.