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
Guda	-	Arabic
FraÑSez	-	Breton
Fulgencio	fool-KHEN-thyo (Spanish), fool-KHEN-syo (Latin American Spanish)	Spanish
Nicola	['nikələ]
PÁLa	POW-lah	Icelandic
Noboru	no-bo-ṙoo	Japanese