take the bull by the horns
美 
英 
- na.挺身面对危险;(斗牛士)敢抓公牛角;不畏艰险
 - 网络当机立断;不畏艰难;勇敢面对困难
 
un.  | 1. to deal with a difficult situation forcefully and decisively 2. to deal with a problem in a very direct and confident way, even though there is some risk in doing this  |