Chop the nail and slice the iron
Indicates that one's behavior is resolute and decisive
Positive
None
None
This is an HSK chengyu
《景德传灯录》(Jǐng Dé Chuán Dēng Lù), a work by Sòng (宋, 960-1279) Dynasty writer and monk 释道原 (Shì Dào Yuán)
This chengyu is from a line in the work listed in the "Origin" section above