Pontificate (verb)

To deliver a lengthy or pompous speech or opinion, often in a dogmatic or self-important manner.

Origin:

The word 'pontificate' is derived from the latin word 'pontifex', which means bridge builder. it was originally used to describe the role of a high priest in the roman catholic church, and later came to refer to the act of delivering a lengthy or pompous speech or opinion.

Examples:

1. He pontificated on the importance of hard work and dedication, despite never having held a steady job himself.
2. She pontificated on the benefits of a vegan lifestyle, despite not actually following one herself.
3. The politician was known for pontificating on policy matters, despite having limited experience and knowledge in the field.
4. The expert pontificated on the latest scientific discoveries, but many in the audience found his explanations difficult to understand.
5. The professor was notorious for pontificating on every subject, regardless of whether he had any real expertise in the area.