Figure of speech in this song "Somebody that I used to know" :

1. Metaphor

a. You can get addicted to a certain kind of sadness.

b. You said that you could let it go.

c. But you didn't have to cut me off.

2. Hyperbole

a. But that was love and it's an ache i still remember

b. You didn't have to stoop so low

3. Simile

a. But felt so lonely in your company

b. Told myself that you were right for me

c. And that we were nothing

d. But you treat me like a stranger

4. Personification

a. And I don't even need your love

b. I guess that I don't need that though

semoga membantu^•^