指完全不考虑可能的风险或后果，大胆甚至轻率地去做某件事。

• In the end, he threw caution to the wind and quit his job to travel. ^{最后，他不顾一切地辞掉工作去旅行了。}
• She threw caution to the wind and invested all her savings in the startup. ^{她孤注一掷，把所有的积蓄都投进了那家创业公司。}
• Sometimes you just have to throw caution to the wind and take a chance. ^{有时候你必须不顾一切地去冒一次险。}