1. to speak or write in a dull, unoriginal, or trite manner; to utter platitudes
Usage: chiefly British spelling (American: platitudinize); transitive or intransitive

Examples

• The politician continued to platitudinise about family values without offering concrete solutions.
• She platitudinised throughout the entire speech, repeating worn-out clichés.
• Rather than engage with the difficult question, he platitudinised about the importance of hard work.
• The critic complained that the author platitudinised instead of developing meaningful arguments.
• They platitudinised endlessly about unity and progress at the conference.