Definition
To make someone extremely tired by demanding too much work or effort from them.
（通常通过给予某人繁重或苛刻的工作）使（某人）筋疲力尽，累得（某人）喘不过气。
The demands of the project have run the whole team ragged.
这个项目的要求让整个团队筋疲力尽。
She is running herself ragged trying to manage two jobs at once.
她试着同时管理两份工作，把自己累得喘不过气来。
I've been run ragged looking after the kids all day.
我照顾了一整天的孩子，已经累得筋疲力尽。