| 斩钉截铁 | 
zhǎn dīng jié tiě | 
lit. to chop the nail and slice the iron (idiom) / fig. resolute and decisive; unhesitating; categorical | 
| 斩 | 
zhǎn | 
to behead (as form of capital punishment) / to chop | 
|  钉 | 
dīng | 
nail / to follow closely / to keep at sb (to do sth) / variant of 盯 | 
|  钉 | 
dìng | 
to join things together by fixing them in place at one or more points / to nail / to pin / to staple / to sew on | 
|   截 | 
jié | 
to cut off (a length) / to stop / to intercept / section / chunk / length | 
|    铁 | 
Tiě | 
surname Tie | 
|    铁 | 
tiě | 
iron (metal) / arms / weapons / hard / strong / violent / unshakeable / determined / close / tight (slang) |