headlong
/ˈhedlɒŋ/adverb & adjective
1
- as adv. with the head foremost头向前地（的）：
he fell headlong into the tent.
他一头栽进了帐篷里。
2
- in a rush; with reckless haste匆忙地（的）, 草率地（的）：
asattrib. adj. a headlong dash through the house匆忙冲着穿过房子
as adv. those who rush headlong to join in the latest craze.那些匆忙加入最近这股热潮的人。
词源