Question

They only know our love was brief, And passing like an autumn leaf.

simile
metaphor
hyperbole
personification

Answer 1

Simile

Step-by-step explanation:

Because a simile its a figure of speech involving the comparison of one thing with another thing of a different kind used to make a description more emphatic or vivid

In this case its used to make a description.

Answer 2

It’s a simile because it has like in it hope it helps