Grammar fix
die
(battery) run out completely
When a phone or device dies, its battery runs out and it switches off.
expressionB1core
Hear it in context
Notice where the phrase sounds natural.
- My phone died on the train, so I had no idea what time it was.technology
- Text me quick — I'm on three percent and it's about to die.technology
Fix the pattern
Pattern: my phone died / it's about to die
Patternmy phone died / it's about to die