纸上谈兵

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Character Breakdown

Meaning and Usage

"纸上谈兵" literally means "discussing military tactics on paper." It is used metaphorically to criticize plans or ideas that look good in theory but lack practical application or effectiveness.

Contexts

This idiom is often used in business, education, and military contexts to warn against relying solely on theoretical knowledge without real-world experience or action.

Common Collocations

Usage Notes

When using 纸上谈兵, speakers imply that the person or plan is unrealistic or ineffective because it lacks practical implementation. It often carries a mildly critical tone.

Avoiding Confusion

Do not confuse 纸上谈兵 with general discussion or planning; it specifically criticizes empty or impractical talk without action.

Example Sentences

He always engages in empty talk without practical experience.

Empty talk on paper cannot solve real problems; action is necessary.

In military exercises, strategies that exist only on paper often fail.