朱 ㄓㄨ zhū 云 ㄩㄣ ˊ yún 折 ㄓㄜ zhē 槛 ㄎㄢ ˇ kǎn 朱 ㄓㄨ zhū 雲 ㄩㄣ ˊ yún 折 ㄓㄜ zhē 檻 ㄎㄢ ˇ kǎn Mr Zhu Yun breaks the railing (idiom); to challenge and admonish boldly