Definition
- formal
to do something that involves a high risk of negative consequences for oneself
冒着风险做某事；胆敢做某事，后果自负
We underestimate the destructiveness of war at our peril.
我们低估战争的破坏性，后果自负。
There is huge opposition to these plans, which politicians ignore at their peril.
这些计划遭到强烈反对，政治人物若忽视，后果自负。
It's essential to check your flights; passengers who forget do so at their peril.
确认航班信息至关重要；乘客若忘记，后果自负。