Figurative language
That guy hasn't taken a shower in years
Hyperbole
Comparing two things using "like" or "as" is called a ___. Comparing two things without using "like" or "as" is called___.
Comparing two things using "like" or "as" is called a simile. Comparing two things without using "like" or "as" is called a metaphor.
I can't run today. It's raining cats and dogs!
Idiom