double up

verb

1. stake winnings from one bet on a subsequent wager

Synonym: parlay

2. bend over or curl up, usually with laughter or pain

e.g. He doubled and vomited violently

Synonym: double overdouble

3. share a room or a bed designed for only one person

1. (因大笑、剧痛等)（使）弯腰，（使）弓身
If something doubles you up, or if you double up, you bend your body quickly or violently, for example because you are laughing a lot or because you are feeling a lot of pain.

e.g. ...a savage blow in the crutch which doubled him up...
对他下身凶狠的一击疼得他直不起腰
e.g. They laugh so hard they double up with laughter.
他们捧腹大笑，直不起身来。

2. see also: double

1. 翻倍：翻倍 ( Double Up) 当一个玩家在一手牌里使他的筹码加倍时,这就称为翻倍(double-up). 例如,当一个玩家全押后被至少有同样多筹码的玩家跟注并获胜时,这就发生了翻倍的情况. 相关主题: 全押(All-In)

2. double up的意思

2. 弯着身子;把...对折：double up 弯曲(手脚等) | double up 弯着身子;把...对折 | down with 打倒;把...拿下

3. 弯曲(手脚等)：double back 把...对折;往回跑 | double up 弯曲(手脚等) | double up 弯着身子;把...对折

4. 弯腰,把...折起来：do/try one's best / / 尽力,努力 | double up / / 弯腰,把...折起来 | draw in / / (火车,汽车)到站