field day

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. (military) a day for military exercises and display
• Topics:
military, armed forces, armed services, military machine, war machine
• Hypernyms:
day
2. a day for outdoor athletic competition
• Hypernyms:
day
3. a time of unusual pleasure and success
• Hypernyms:
time period, period of time, period
4. a day devoted to an outdoor social gathering
• Syn:
outing, picnic
• Hypernyms:
vacation, holiday