platitudinous

adjective
UK /ˌplæt.ɪˈtjuː.dɪ.nəs/
US /ˌplæt̬.əˈtuː.dɪ.nəs/

Saying things that are boring because they are said too often.

His speech was full of platitudinous remarks about hard work and success.


OTHER MEANINGS

2. Lacking originality or freshness; dull because overused.

The article was criticized for its platitudinous style.

3. Expressed as a flat, dull statement rather than a meaningful idea.

She gave a platitudinous answer that satisfied no one.

4. Relating to or resembling a platitude.

The platitudinous tone of the meeting made everyone restless.