Know what? I think we should go to the concert tonight.

The self-knowing robot adjusted its behavior without any external commands.

When facing a tough decision, remember the old proverb 'know thyself' to honestly assess your strengths and limitations.

It's helpful to know someone at the company when applying for a job.

To lead the team, you must know backwards the company's policies and procedures.

The all-knowing librarian could answer any question before it was finished.

The lecture attracted both open-minded students and a few overbearing know-alls who kept interrupting.

Her know-it-allery made team meetings difficult.

The town meeting grew heated as the know-nothings loudly dismissed every expert's warning.

Her know-nothing attitude during the meeting frustrated everyone who had prepared detailed proposals.