"Do his dirty work" nghĩa là gì?

"Do someone's dirty work" = làm những công việc bẩn thỉu -> nghĩa là thay ai đó làm việc khó nhọc, mưu mô mà không ai ưa thích.

Ví dụ

My opponent has chosen to spend the final week before the election running a disingenuous (gian xảo) smear campaign (chiến dịch bôi nhọ) against myself and the State’s Attorney’s Office, instead of talking about his experience and his vision for the office. To make matters worse, he has employed a disgraced former assistant state’s attorney, Susan Jensen, to do his dirty work alongside of him.

Snobby (hợm hĩnh), egotistical, and out for blood (rất tức giận), Lenore— played by Sharon Stone in one of her best roles in years— hires Charles to do her dirty work in order to claim justice for her son. When Lenore finds out that Doctor Hanover is still practicing medicine after his botched and bloody attempt at curing Henry, she wants his head in a box.

First, the consumers we studied reported significantly lower levels of happiness when their products reminded them of humans. When autonomous products had “person-like” qualities such as human-like voices or faces, or when consumers named their products after real people, they felt less comfortable with having these products do their dirty work. In fact, some even described feeling “guilty” about using these products.