adj. 工作过度的；劳累过度的
v. 使工作过度；使过分劳累（overwork的过去分词）

Overwork \O`ver*work"\, v. t. [imp. & p. p. {Overworked}or
{Overwrought}; p. pr. & vb. n. {Overworking}.]
1. To work beyond the strength; to cause to labor too much or
too long; to tire excessively; as, to overwork a horse.

2. To fill too full of work; to crowd with labor.

My days with toil are overwrought. --Longfellow.

3. To decorate all over.