| Idiom | Meaning | Example | 
| work things out | 
discuss a problem and find a solution, work it out
 | 
Maria and Paulo had a fight, but they worked things out.
 | 
| work to rule | 
do only as much work as you have to do, draw the line
 | 
The teachers are working to rule because they are not satisfied with their salaries.
 | 
| work up a sweat | 
work or exercise hard, perspire, break a sweat
 | 
When I skip, it takes me ten minutes to work up a sweat.
 | 
| work up a thirst | 
become thirsty, work or play until you are thirsty
 | 
Digging trenches at midday, the men soon worked up a thirst.
 | 
| work your ass off [B] | 
work very hard, work my buns off  
 | 
Why do you work your ass off for such a small salary?
 | 
| work your buns off | 
work hard, work steadily
 | 
If you work your buns off, you can learn these idioms!
 | 
| workaholic | 
one who loves to work; who is addicted to work
 | 
Gary is a workaholic. He even works on weekends!
 | 
| worked up | 
excited, upset
 | 
Now, Dad. Don't get worked up about the war. Don't get upset.
 | 
| workout | 
exercising, practicing a sport, weight training, work out
 | 
I feel good after a workout - after jogging or swimming. 
 | 
| world beater | 
a person who tries to be the best in the world, set the world on fire
 | 
My coach said, "You don't have to be a world beater. Just be the best you can be."
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