Back to all idioms

密不透风(密不透風)

mì bù tòu fēngStrategy & Action

密不透风 (mì bù tòu fēng) literally meansso dense wind cannot penetrateand expressesairtight; impenetrable”.This idiom is used when describing situations involving strategy & action.

Also searched as: mi bu tou feng, mi bu tou feng,密不透风 meaning, 密不透风 in english

Pronunciation: mì bù tòu fēng Literal meaning: So dense wind cannot penetrate

Origin & Usage

This idiom describes being so dense (密) that wind (风) cannot (不) penetrate (透). It depicts impenetrable barriers or extremely tight security. The phrase was used for well-defended positions. Modern usage describes airtight security, complete secrecy, or any arrangement so thorough that nothing can get through.

When to Use

Situation: Security was so tight that nothing could get through.


Discover a new Chinese idiom every day with our iOS app.

Related Chinese Idioms

Similar idioms about strategy & action

Frequently Asked Questions

What does 密不透风 mean in English?

密不透风 (mì bù tòu fēng) literally translates toSo dense wind cannot penetrateand is used to expressAirtight; impenetrable”. This Chinese idiom belongs to theStrategy & Action category..

When is 密不透风 used?

Situation: Security was so tight that nothing could get through.

What is the pinyin for 密不透风?

The pinyin pronunciation for 密不透风 ismì bù tòu fēng”.