shě​de​yī​shēn​guǎ, gǎn​bǎ​huáng​dì​lā​xià​mǎ

fearlessness

舍得一身剐,敢把皇帝拉下马 (捨得一身剮,敢把皇帝拉下馬) shě​de​yī​shēn​guǎ, gǎn​bǎ​huáng​dì​lā​xià​mǎ
fearlessness
the spirit of being willing to risk everything, even death, to challenge authority or achieve a difficult goal

Sources

Definitions
CC-CEDICT