"刨根问底"用英语怎么说?

“刨根问底”,汉语成语意思盘究查问,探究底细,弄清根底原由。可以翻译为“get to the bottom or root of a matter”,常用表达“对某事刨根问底(make detailed enquiries of something )”。

例句

他这个人就爱刨根问底。

He’s never satisfied until he gets to the bottom of things.