hyperbole

noun
UK /haɪˈpɜː.bəl.i/
US /haɪˈpɝː.bəl.i/

Hyperbole is when you say something much bigger or stronger than it really is to make a point.

Saying "I've told you a million times" is a hyperbole.


OTHER MEANINGS

2. A statement in math that goes far beyond what is true, used to make a strong impression.

The ad's claim that the drink gives you superpowers is pure hyperbole.

3. The use of exaggerated language in writing or speech for effect.

The poet used hyperbole to describe the giant's enormous strength.

4. An extreme overstatement that is not meant to be taken literally.

Calling that tiny room a palace is a funny hyperbole.