1. mountain air
    • 冷え冷えとした山気に触れる
    • go out in the cool mountain air
  1. a tendency to gamble [take chances]
    • あいつは山気が多い
    • He likes to try his luck even at some risk.
    • 山気を起こして株に手を出した
    • He ventured to speculate on the stock market.