The correct answer is metaphor.
A metaphor is a rhetorical figure of speech where two or more things are symbolically compared, without using the words such as like or as (because that would be a simile). This whole poem is symbolical/metaphorical - it talks about the passage of time and how everything is transient and fleeting.
Answer:
What is this question about?
Explanation:
I don't get it.
The answer is zipped. Onomatopoeia are word that sound that sounds like Boom