Grammar Jammar
This uses comparison of two unlike things with "like" or "as".
What is simile
"My headache is a roaring lion." Is an example of what kind of figurative language?
What is a metaphor?
This word modifies a verb, an adjective, or another adverb. In this case, "modifies" means "tells more about." This type of word tells more about how the verb is being done and often end in "-ly."
What is an adverb?