板上釘釘
See also: 板上钉钉
Chinese
- board; plank; plate; slabup; on; on top; upon; first; previous or last; upper; higher; above; previous; to climb; to go into; to go up
to nail nail trad. (板上釘釘) 板 上 釘 釘 simp. (板上钉钉) 板 上 钉 钉 Literally: “to nail nails into a plank”.
Pronunciation
Idiom
板上釘釘
- that clinches it; an already decided and unalterable matter; that's final; no two ways about it