leave someone to their own devices

US /liːv ˈsʌm.wʌn tuː ðer oʊn dɪˈvaɪsɪz/
UK /liːv ˈsʌm.wʌn tuː ðer oʊn dɪˈvaɪsɪz/
"leave someone to their own devices" picture
1.

laisser quelqu'un à ses propres appareils, laisser quelqu'un faire ce qu'il veut

to allow someone to do what they want, without telling them what to do or trying to control them

:
If you leave him to his own devices, he'll probably just play video games all day.
Si vous le laissez à ses propres appareils, il jouera probablement aux jeux vidéo toute la journée.
The children were left to their own devices while their parents were out.
Les enfants ont été laissés à leurs propres appareils pendant que leurs parents étaient sortis.