板上釘釘 Save Sign in to save words Simplified: 板上钉钉 bǎnshàngdìngdīng ㄅㄢˇ ㄕㄤˋ ㄉㄧㄥˋ ㄉㄧㄥ that clinches it that's final no two ways about it Character by character 板(bǎn)board 上(shàng)up 釘(dìng)join things together by fixing them in place at one or more points 釘(dīng)nail A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0