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
Akosua	-	Western African, Akan
Holland	['hɔlənd]
LaurenȚIu	low-REN-tsyoo	Romanian
Tatianna	ta-tee-AN-ə, ta-TYAN-ə	English (Modern)
I'tidal	-	Arabic
Arnot	['a:nət]