on the rack
成語所屬單字rack
on the rack — 慣用語
1. Experiencing a lot of stress, worry, or physical pain.
1.慣用語
釋義
痛苦不堪；備受煎熬
Experiencing a lot of stress, worry, or physical pain.
例句
With exams next week, Diego has been on the rack for days.
The patient was on the rack from the severe back pain.