板上钉钉
bǎnshàng-dìngdīngTraditional 板上釘釘
settled; a done deal
Every meaning
bǎnshàng-dìngdīng
- settled; a done deal
Its characters
- 板bǎnboard; plank
- 上shàngup; above; on
- 钉dìngto nail; to fasten with nails
Words with 板
Words with 上
Meanings from our own dictionary. Chengyu from the Xinhua idiom list, the most common first.