How is “learn your lesson” used?

In The Life and Death of Colonel Blimp (1943), one line is: “Because victory was yours, you failed to learn your lesson 20 years ago.”

Which movie is “learn your lesson” from?

The clip at the top of this page is from The Life and Death of Colonel Blimp (1943).

Because victory was yours, you failed to learn your lesson 20 years ago.

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to learn what to do or not to do in the future because you have had a bad experience in the past

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to learn what to do or not to do in the future because you have had a bad experience in the past
Because victory was yours, you failed to learn your lesson 20 years ago.
Well, Ladislav I certainly hope you learn your lesson.

定義：Oxford Advanced Learner's Dictionary 第 9 版