bust one’s ass

(verb) to work extremely hard

Example Sentences:

A: How is school going? Are you still studying Engineering?
B: Yeah, but it’s so hard! I study for hours every day!
A: Well, just keep busting your ass. If you keep working hard, you’ll be successful one day!

The young football player is going to bust his ass by practicing every day, so he can play professionally one day.

A: You look great! How did you lose so much weight?
B: Well, I busted my ass and exercised every day.
A: Fantastic!

From the Blogs:

If you want success, You must be willing to bust ass

Media:

Similar idioms:

1. work one’s fingers to the bone
2. roll up one’s sleeves
3. buckle down
4. knuckle down
5. keep one’s nose to the grindstone
6. work like a dog
7. bust one’s ass
8. put one’s shoulder to the wheel
9. bust
10. get one’s ass in gear
11. kick some ass
12. make an ass of oneself
13. smart ass
14. ass
15. put one’s ass on the line