undutiful

adj.未尽职的,不顺从的,不孝的

不孝顺的，不负责的，不尽职的

形容词

1、He was accused of being undutiful to his parents.
他被指责对父母不孝顺。
2、The undutiful employee neglected his responsibilities and caused problems in the workplace.
这个不负责任的员工忽视了自己的责任，在工作场所引发了问题。