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Definition |
working diligently and exerting maximum effort |
Examples |
1) Despite busting our backs to meet the project deadline, we
couldn't complete all the tasks on time. 2) Jeff had to bust his
back to finish the marathon, but the feeling of accomplishment at
the finish line was worth every ounce of effort. |
Etymology |
This phrase likely originates from the imagery of strenuous physical
labor that can lead to back strain. |
Synonyms |
toiling tirelessly, putting in a lot of effort, grinding away
persistently |
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