Has words that represent a sound.

Uses extreme exaggeration.

Compares two things without the use of "like" or "as."

Has two or more words in a line that start with the same sound.

The rootbeer fizzed as I poured it into my cup.

Lisa's lizards were leaping on her lawnchair.

I can smell pizza from a mile away.

Gives human qualities to something that is not human.

Bonus!

Ethan never stops talking.