1. to speak or write in a dull, trite, or banal manner; to utter platitudes
Usage: third-person singular present tense of 'platitudinize'; formal or literary register

Examples

• The politician platitudinizes about family values without offering concrete solutions.
• She platitudinizes endlessly about the importance of hard work.
• He platitudinizes in every speech, relying on worn-out clichés.
• The speaker platitudinizes rather than engaging with the audience's real concerns.
• Critics complained that the author platitudinizes throughout the essay instead of developing original arguments.