Hyperbole
when something is exaggerated for the sake of the plot.
Idiom
a phrase that conveys a figurative meaning that is hard or impossible to understand based on the literal interpretation of the words in the phrase
Imagery
Descriptive language that engages a person to the human senses. the 4 types of imagery are: visual, auditory, tactile and olfactory imagery.
Juxtaposition
when an author place 2 things side by side to highlight their differences.