An example of a cat is when you tickle them and they purr at you.
A simile becomes a cliche when it is overused. Pretty much any word or sentence formation becomes a cliche when overused, not just similes. An example of this would be saying that someone is "as blind as a bat", which has already become recognizable and widely used, making it a cliche.
Answer:
leprechaun
Explanation:
i would steal his gold at the end of the rainbow.
Answer:
Literature is pretty much written works, poems, books, etc..