burn out
Intermediate (B1)neutral
To get so tired from working too hard that you can't carry on, or for something to stop working.
"After three years of twelve-hour days, she finally burned out and took a leave of absence."
Hear it in context

Stop Being Casual: 15 English Phrasal Verbs to Sound Professional at Work
Adam’s English Lessons · engVid · 3:14
Burn out.

Should You Be Scared Of A Black Hole? | Dr. Becky Smethurst
Doctor Mike · 24:46
You'll burn out.

It's The Donkey's 4th Birthday 🎈
Garbage Time · 7:42
IT DOES BURN OUT.

How to Improve Yourself Everyday || Learn English Through Motivational Lesson || Graded Reader ✅
ENGLISH WITH AK · 16:27
You burn out quickly.

30,000 watt light bulb experiments
styropyro · 15:18
Maybe it'll burn out.