在线词典逸尘断鞅指马奔跑时扬起尘土,挣断马鞅。形容马跑得很快。拼音yì chén duàn yāng解释指马奔跑时扬起尘土,挣断马鞅。形容马跑得很快。英文释义lit. kicking up the dust and breaking the harness; fig. to ride like the wind (idiom)