How is “walk the walk” used?

In Hustle & Flow (2005), one line is: “People who walk the walk, they sometimes talk the talk.”

Which movie is “walk the walk” from?

The clip at the top of this page is from Hustle & Flow (2005).

People who walk the walk, they sometimes talk the talk.

3 作品で登場 · 1 本目

イディオム

to act in a way that shows people you are really good at what you do, and not just good at talking about it

くだけた · 称賛 · 3 本の映画に登場

to act in a way that shows people you are really good at what you do, and not just good at talking about it
You can talk the talk but can you walk the walk?

定義：Oxford Advanced Learner's Dictionary 第 9 版