It's not the subject that's cliché; it's cliché or not. But in fact, this is the way you're talking about it.
Why and how are words so important that they cannot be too often used.
...the characters in my books all resemble each other. They live, with minor variations, the same moments, the same perils, and when I speak of them, my language, which is inspired by them, repeats the same poems in the same tone.
I go through phases where I'll overuse words. S.E. Hinton, who wrote The Outsiders - she and I have been in contact for the 50th anniversary of the book - and she said, "You still owe me the 10 dollars that we bet that you couldn't stop saying the word 'gnarly.'"
The Republicans, in the various arguments, repeat exactly the same phrases one after another, with no sense of embarrassment, no sense of shame, no sense of intellectual integrity.
I was on 'SVU' for 11 years. I developed a muscle in my brain that could memorize things much more easily than people who don't do it every day. I got used to the language, and some of it got to be repetitive language, so you build your vocabulary.
A trite word is an overused word which has lost its identity like an old coat in a second-hand shop. The familiar grows dull and we no longer see, hear, or taste it.
What word or expression do you most overuse? Re-reading a collection of my stuff, I was rather startled to find that it was 'perhaps.
Too many new writers dress up old cliches.
The reason that clichés become clichés is that they are the hammers and screwdrivers in the toolbox of communication.
PLEONASM, n. An army of words escorting a corporal of thought.