Smilie is comparing two different things using the words like or as
Metaphor is comparing two different things using the words is or are
Hyperbole is an exaggeration
Imagery is the use of descriptive words using the 5 senses
Personification is giving human traits to something non human
Alliteration is using a word repeatedly
Onomatopoeia is using words as sounds
Imagery is using descriptive words using the five senses
Idiom is the first one