through thick and thin
成語所屬單字thick
through thick and thin — 慣用語
1. in all situations, both the good times and the difficult ones; used to describe
1.慣用語
釋義
無論順境或逆境；同甘共苦。
in all situations, both the good times and the difficult ones; used to describe loyalty and lasting support.
例句
Rodrigo and his brother have stayed friends through thick and thin for over thirty years.
The Watanabe family supported the local bakery through thick and thin, even when business was slow.