go through the wringer
US /ɡoʊ θruː ðə ˈrɪŋər/
UK /ɡoʊ θruː ðə ˈrɪŋər/

1.
經歷嚴峻考驗, 吃盡苦頭
to experience a very difficult or unpleasant period, often involving a lot of stress, criticism, or hardship
:
•
After the scandal, the company really had to go through the wringer.
醜聞之後,公司真的經歷了嚴峻的考驗。
•
Preparing for the exam made me go through the wringer.
準備考試讓我吃盡了苦頭。