铁板钉钉 tiěbǎndìngdīng to be final Origin Definitions Defs Strokes Stroke Words Sentences Sents 铁板 鐵板 tiěbǎn iron plate iron plate; sheet iron; a hot iron panel used for fast grilling or cooking钉钉 釘釘 dìngdīng to drive a nail to hammer or drive a nail into something