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
HalİDe	-	Turkish
Kev	-	English
Kolab	-	Khmer
Polly	PAHL-ee	English
Radha	-	Hinduism, Indian, Telugu, Tamil, Kannada, Hindi, Marathi
Benjamin	['bendʒəmin]