Definition
To make someone work extremely hard, often in a way that is considered rude or unfair.
使（某人）拼命工作（非常努力工作，帶粗俗含義）
This job will really work your ass off, but at least the pay is good.
這份工作真的會讓你非常辛苦，但至少薪水不錯。
The boss is always making us work our asses off.
老闆總是讓我們非常辛苦地工作。
We've been working our asses off this week to meet the deadline.
我們這週為了趕上截止日期，非常辛苦地工作。