Verb
- (idiomatic) To speak like an expert; to exhibit one's knowledge of a subject.
- When it comes to reducing nuclear emissions, he talks the talk, but it remains to be seen if he walks the walk.
- (idiomatic) To make empty discussion without taking appropriate action.
- Some leaders only talk the talk and aren't prepared to take any risks.
- You talk the talk, but do you walk the walk?
