A Hyperbole in a grammatical concept which basically consists of exaggerating any logical measure in a bizarre way with the aim of enlarging or making an action or thing noticeable. A hyperbole has the peculiarity of being typical of a colloquial and crude language, so its use extends far beyond a technical or systematic language. Hyperbole seeks to highlight the presence of something that is generally so common that it is unnecessary to take it into account, however, if someone sees the need to make it stand out, they will use hyperbole to push it.
Hyperboles are used as a didactic resource, the imagination of a small child will be narrow, until an adult helps him to understand the importance of small details that may be useful in the future. The emphasis a hyperbole gives can become so striking that the perceiver is forced to pay attention to what is being exaggerated. A daily use of hyperboles can range from complaints to jokes, since it is common to exaggerate phrases such as: "I have called you a thousand times a woman and you do not answer", obviously the person who has the annoyance, did not make a thousand calls, but it will feel as if I would have given an amount of time spent trying to communicate or whatever situation warrants such an enlargement.
The literature frequently but with greater tact, uses hyperbole in order to stimulate the imagination of the reader. This provides a number of basic stereotypes for you to imagine the environment you are reading. Authors such as JK Rowling in her famous " Harry Potter " book saga frequently enunciate clearly exaggerated acts, far beyond the science fiction that the story may have.
Hyperbole for artistic purposes is noted more than anything else in music and poetry, where the writer finds it necessary to exaggerate a theme such as love and adorn it with fine details that turn a gloomy scene into a capable work of art. to stimulate the brain and draw attention to details that are clearly not taken into account without adornment.