head·long/`hɛdˏlɔŋ; ˈhedlɒŋ/ adv 1 rush headlong into sth to do something important without thinking carefully about it first 轻率地做某事: Fran isn't the type to rush headlong into marriage. 法兰不是草草率率就结婚的那种人。 2 with your head going first 头朝前地: Ben went tumbling headlong down the hill. 本一个倒栽葱就滚下山去。