







凿隧入井 is a Chinese idiom (chengyu) meaning “to expend great effort for minimal or no gain”. To take a roundabout and inefficient approach to a simple task, resulting in wasted labor. Literally, “Dig a tunnel to reach a well”.

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Open the tool →凿隧入井 (záo suì rù jǐng) is a Chinese idiom (chengyu) meaning “to expend great effort for minimal or no gain”.
凿隧入井 is pronounced záo suì rù jǐng in Mandarin Chinese.
Literally, 凿隧入井 means “Dig a tunnel to reach a well”. It is used to mean “to expend great effort for minimal or no gain”.
比喻费力多而收效少。