to race to be the first to get something or to do something
Definitions (粵典–words.hk)
動詞
率先做,反應快過預期 to rush to do something; to act prematurely; literally: to snatch the gate
細妹竟然搶閘扒頭第一個結婚。
细妹竟然抢闸扒头第一个结婚。
sai3 mui2 ging2 jin4 coeng2 zaap6 paa4 tau4 dai6 jat1 go3 git3 fan1. It is unexpected that the youngest sister becomes the first to marry (as her siblings are supposed to get married earlier than she is).
元旦凌晨,一男一女BB搶閘出世。
元旦凌晨,一男一女BB抢闸出世。
At the midnight of the new year, a boy and a girl were born.