crapshoot

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. a risky and uncertain venture
- getting admitted to the college of your choice has become a crapshoot
• Usage Domain:
colloquialism
• Hypernyms:
risk, peril, danger
2. playing craps
• Syn:
crap shooting, crap game
• Hypernyms:
craps