Explain the figure of speech with the examples---
1.Alliteration.
2.Metaphor.
3.Oxymoron.
4.Simile.

A figure of speech is a word or phrase that possesses a separate meaning from its literal definition. It can be a metaphor or simile, designed to make a comparison. It can be the repetition of alliteration or the exaggeration of hyperbole to provide a dramatic effect.