double up

Từ điển WordNet v3.1 - WordNet Dictionary

verb

1. bend over or curl up, usually with laughter or pain (Freq. 1)
- He doubled and vomited violently
• Syn:
double over, double
• Hypernyms:
bend, flex
• Verb Frames:
- Somebody ----s
2. share a room or a bed designed for only one person
• Hypernyms:
share
• Verb Frames:
- Something ----s
- Somebody ----s
3. stake winnings from one bet on a subsequent wager
• Syn:
parlay
• Hypernyms:
bet on, back, gage, stake, game, punt
• Verb Frames:
- Somebody ----s something
- Somebody ----s on something