throw caution to the wind
不顾后果，毫不考虑地冒险或行事
形容冒险或冲动行为
英文释义
to take a risk or act recklessly without considering the potential consequences
例句
He threw caution to the wind and invested all his savings in the startup.
典故来源
字面意为将谨慎抛向风中，源于航海时代冒险精神。