无孔不钻 Save Sign in to save words Traditional (Taiwan): 無孔不鑽 wúkǒngbùzuān ㄨˊ ㄎㄨㄥˇ ㄅㄨˋ ㄗㄨㄢ lit. leave no hole undrilled (idiom) to latch on to every opportunity Character by character 无(wú)not to have 孔(kǒng)surname Kong 不(bù)no 钻(zuān)drill A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0