十日一水,五日一石
十日一水,五日一石 On the 10th of water, on the 5th with one stone

拼音: shí rì yī shuǐ,wǔ rì yī shí

解释: 比喻作画构思精密,不轻易下笔。

资料来源: 唐·杜甫《戏题王宰画山水图歌》十日画一水,五日画一石,能事不受相促迫,王宰始肯留真迹。”