在线词典点金成铁用以比喻把好文章改坏。也比喻把好事办坏。拼音diǎn jīn chéng tiě解释用以比喻把好文章改坏。也比喻把好事办坏。近义词点金作铁反义词点铁成金、点石成金英文释义to transform gold into base metal (idiom); fig. to edit sb else's beautiful prose and ruin it