“怠于履行职责”用英语怎么说？

Lazy perform their duties

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n.
默认(值), 缺省(值), 食言, 不履行责任, [律]缺席
v.
疏怠职责, 缺席, 拖欠, 默认
vi.
不履行责任；不履行契约

Unable to meet expectations of the job. Not repsonsible.