板上钉钉 Traditional 板上釘釘 bǎn shàng dìng dīng 🔊 that clinches it + Keep this word Meanings bǎn shàng dìng dīng 板上釘釘 that clinches itthat's finalno two ways about it Its characters 板bǎnboard上shàngon; above; upHSK 1钉dìngto join things together by fixing them…HSK 7–9