gather dust
成語所屬單字gather
gather dust — 慣用語
1. to remain unused or ignored for a long period of time, as if collecting dust
1.慣用語
釋義
閒置未用；被冷落
to remain unused or ignored for a long period of time, as if collecting dust
例句
The old piano gathered dust in the corner of the attic for years.
Her new running shoes gathered dust in the closet after she lost interest.