Synonym of sweat bullets (“to sweat profusely”).
sweat bullets
To sweat profusely; especially, to be very nervous or anxious.
sweat of one's brow
The effort extended in (often manual) labour, and the value created th…
sweat equity
An investment of labour, typically by the owner and often his or her f…
sweat the small stuff
To worry about petty issues or insignificant matters.