萬ㄨㄢˋwàn馬ㄇㄚˇmǎ奔ㄅㄣbēn騰ㄊㄥˊténg

  1. 形容聲勢浩大。《初刻拍案驚奇·卷二二》：「空中如萬馬奔騰，樹杪似千軍擁沓。」

英lit. ten thousand stampeding horses (idiom)​, fig. with great momentum, going full speed ahead