







无孔不钻 is a Chinese idiom (chengyu) meaning “to be extremely opportunistic”. Exploiting every possible loophole or avenue for personal advantage, often in a persistent and sometimes unscrupulous way. Literally, “Penetrate every crevice”.

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Open the tool →无孔不钻 (wú kǒng bù zuān) is a Chinese idiom (chengyu) meaning “to be extremely opportunistic”.
无孔不钻 is pronounced wú kǒng bù zuān in Mandarin Chinese.
Literally, 无孔不钻 means “Penetrate every crevice”. It is used to mean “to be extremely opportunistic”.
比喻善于钻营。