Usage Note: The use of cliché as an adjective meaning "clichéd" goes back to the 1950s. ... Because the overwhelming use of cliché is as a noun, however, the English adjective was originally formed directly from that noun by adding –d, the same process that gives us words such as barefaced, single-spaced, and fated.
Can cliché be used as a verb?
(transitive) To use a cliché; to make up a word or a name that sounds like a cliché.
What is the noun form of cliché?
cliché Something, most often a phrase or expression, that is overused or used outside its original context, so that its original impact and meaning are lost. A trite saying; a platitude.