all in

英語

形容詞

all in (無比較級)

1. 精疲力竭。
2. （撲克） 全押，手頭不留任何錢。

   By betting his last $100, John has gone all in.

名詞

all in (不可數)

1. （撲克） 將錢全部押注的人

   Since she was against an all in, Jill had no reason to bet.