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 or he

1.慣用語
釋義

讓某人自行其是

To allow someone to do whatever they want without giving them instructions or help.

例句

The teacher left the students to their own devices for the project.

When Sara's parents went out, they left her to her own devices.