| 板上钉钉 | bǎn shàng dìng dīng | that clinches it; that's final; no two ways about it | |
| 长钉 | cháng dìng | spike | |
| 钉书针 | dìng shū zhēn | staple; also written 订书针 | |
| 钉死 | dìng sǐ | to nail securely; to execute by means of impalement; to crucify |
| 钉子 | dīng zi | nail; snag; saboteur | |
| 斩钉截铁HSK 6 | zhǎn dīng jié tiě | lit. to chop the nail and slice the iron (idiom); fig. resolute and decisive; unhesitating; categorical | |
| 螺丝钉 | luó sī dīng | screw | |
| 眼中钉 | yǎn zhōng dīng | a thorn in one's side | |
| 碰钉子 | pèng dīng zi | to meet with a rebuff |