As a noun:
* The movie's plot was filled with clichés like the damsel in distress and the evil stepmother.
* "Don't worry, be happy" is such a cliché, but it's surprisingly effective sometimes.
* Avoiding clichés is essential for writing compelling and original content.
As an adjective:
* His speech was full of clichéd phrases that made it hard to listen to.
* The movie's ending was a clichéd happy ending that left me feeling unsatisfied.
* She tried to avoid using clichéd language in her presentation.
As a verb:
* The author clichéd the entire novel with predictable plot twists.
* The speaker clichéd his argument with a tired old saying.
* It's easy to cliché a topic when you're not putting enough effort into it.
The best way to use "cliché" depends on the context and your intended meaning. You can use it to criticize something as being unoriginal, or you can use it to acknowledge that something is a well-known and familiar phrase.