慷慨仗义

Explanation: Generous attempts: sense of obligation. To talk about feelings or justice and not hesitate to help others. 　　Source: Qing Wu Jingzi "Scholars" Twenty-back: "sense of justice as you do something so generous, I was like, but also seems to speak of is what kind of person." 　　Examples: Huangxiong ~, brother, although Li Bo, also to help the less. (Qing Huang matching "Hong Kingdoms" Di Jiuhui)