"Platitudinise" Natural Recordings by Native Speakers
To express trite or obvious ideas in a way that aims to give the impression of being profound but is often seen as shallow or lacking in originality.
To express an opinion or idea in a way that is annoyingly dull and unoriginal, using clichés and worn-out phrases.
Pompous or empty talk that is said to cover the lack of real ideas or meaningful content. (Used to describe speech or writing that is excessively trite, clichéd, or lacking in substance.)