on the wane
成語所屬單字wane
on the wane — 慣用語
1. In the process of becoming weaker, less important, or less popular.
1.慣用語
釋義
在衰退中；逐漸減弱
In the process of becoming weaker, less important, or less popular.
例句
The old town's economy has been on the wane since the factory closed.
Interest in the reality show is clearly on the wane among younger viewers.