Hyperbole is effective when the audience understands that you are employing hyperbole. When using hyperbole, the intended effect isn't to deceive the reader, it's to emphasize the magnitude of something through exaggerated comparison.

What is hyperbole and what is its effect on others?

Hyperbole is a figure of speech and literary device that creates heightened effect through deliberate exaggeration. Hyperbole is often a boldly overstated or exaggerated claim or statement that adds emphasis without the intention of being literally true.

Why do authors use hyperboles?

Hyperbole is the use of over-exaggeration to emphasize a point or to be humorous. It is not intended to be taken literally. Any writing tool that adds emphasis is going to lend itself particularly well to literature.