to dig one's own grave
[dig] {one's} grave with {one's} own knife and fork
to dig one's own grave
01
自掘坟墓, 自毁前程
to do something that will lead to one's own failure
贬义
习语
例子
By ignoring customer complaints, the company dug its own grave.
无视客户投诉,这家公司等于自掘坟墓。



























