무골호인in English:a person who is not afraid of danger or challenges

Examples
with 무골호인.

• 그는 무골호인이라서 항상 위험한 상황에 뛰어든다.geuneun mugolhoin iraseo hangsang wiheomhan sanghwang-e ttwieodeunda.He is a fearless person, so he always jumps into dangerous situations.