One who does not succeed, blames sth else for his failure rather than himself.

拙匠常怨工具差，失败的人不从自身找原因而是责怪其也东西。

youdao

Jean Mazaurelle, the head of the World Bank in Mauritania and the man in charge of overseeing the debt-relief programme, blames bad management rather than lack of cash for many of the country's problems.

ECONOMIST: Mauritania

CBF, blames the exodus on the salary gap rather than poor management.

ECONOMIST: A growing export trade in soccer players

He blames what he calls "the greed" of the financial sector - rather than the much-criticised public sector - for Slovenia's problems.

BBC: Slovenia seeks to dismiss 'another Cyprus hysteria'