leave (somebody) to their own devices
成語所屬單字device
leave (somebody) to their own devices — 慣用語
1. To allow someone to do whatever they want without giving them instructions, help
1.慣用語
釋義
任由…自己決定；讓…自行處理
To allow someone to do whatever they want without giving them instructions, help, or supervision.
例句
The teacher left the advanced students to their own devices while she helped the beginners.
When Stephanie's parents went out, they left her to her own devices for the evening.