take (your) life in/into (your) hands
to do something dangerous.
I'm sure this elevator isn't properly maintained. I feel as though I'm taking my life into my hands every time I go in it.
英语词组固定搭配大全包含18674条英汉双解词组，基本涵盖了全部常用英文词组、短语的翻译及用法，是英语学习的有利工具。