Definition of sweat it out in English:

sweat it out

1 informal Endure an unpleasant experience, typically one involving physical exertion in great heat: about 1,500 runners are expected to sweat it out in this year’s run
1.1Wait in a state of extreme anxiety for something to happen or be resolved: he sweated it out until the lab report was back
See parent entry: sweat

Definition of sweat it out in:

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Word of the day demoralize
Pronunciation: dɪˈmɒrəlʌɪz
cause (someone) to lose confidence or hope