work up a sweat

to put a lot of effort into something The volunteers are working up a sweat to make sure everything is ready on time.

Name	Pronounced	Usage
Sanders	['sændəs]
Ignacio	eeg-NAH-thyo (Spanish), eeg-NAH-syo (Latin American Spanish)	Spanish
Jaan	-	Estonian
Zarah	-	Biblical
AodhagÁN	-	Irish, Scottish
Sable	SAY-bəl	English (Modern)