dash ahead regardless of one's safety 奋不顾身

“奋不顾身”，汉语成语，指振作起来奋勇前进，不顾及生命。可以翻译为“dash ahead regardless of one's safety”等。

例句：

消防员奋不顾身地返回那座房子。

The firefighters went back into the house with scant regard for their own safety.