Dictionary/板上钉钉

板上钉钉 板上釘釘

bǎn shàng dìng dīng

ㄅㄢˇ ㄕㄤˋ ㄉㄧㄥˋ ㄉㄧㄥ
Idiom
1that clinches it
2that's final
3no two ways about it

Characters

板上钉钉