cli·ché
klēˈSHā/
noun
plural noun: clichés; plural noun: cliches
1.
a phrase or opinion that is overused and betrays a lack of original thought.
"the old cliché “one man's meat is another man's poison.”
"One good turn deserves another"
id·i·om
ˈidēəm/Submit
noun
plural noun: idioms
1.
a group of words established by usage as having a meaning not deducible from those of the individual words (e.g., rain cats and dogs, see the light ).

Just Saying.