The science lab filled with black, billowing smoke as high schoolers ran to the hall for fresh air. "We just need a little Febreze in here to clean it all up. No big deal!" called the science teacher. *
metaphor
simile
personification
hyperbole
understatement
idioms
analogy
irony

Respuesta :

Answer:

Understatement

Explanation:

It is an understatement because Febreze is not going to to anything to make the black smoke better. And when she says NO BIG DEAL, that's a clue of an understatement.