boomerang 职场“回头客”

Boomerang refers to an employee who quits to take another job and later returns to the company. 

职场“回头客”指的是辞职另谋职位后，又返回原公司工作的人。

Boomerang is an employee who is laid off and then rehired as a consultant or contract worker. 

职场“回头客”还可以指被解聘，之后又重新被雇佣为顾问或者合同工的人。

这种行为在英文中也称为Workplace U-turn。