Read Edit View history 敲钉钻脚 qiāodīngzuānjiǎo ensure Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 敲钉钻脚/ 敲釘鑽腳 qiāodīngzuānjiǎo ensure to make doubly sure (idiom) 做事要敲钉钻脚,不能马马虎虎。 Edit Delete References Add reference No references for this word.