spare no effort to

spare no effort to do something

to work as hard as possible to achieve something Emergency services have spared no effort to help people whose homes were destroyed by the tornadoes.

Related vocabulary: spare no expense

Name	Pronounced	Usage
Atieno	-	Eastern African, Luo
Barnard	['bɑ:nəd]
Lagina	-	African American (Rare)
Daniel	DAN-yəl (English), dah-nee-EL (Jewish), dan-YEL (French), DAH-nee-el (German), DAHN-yel (Polish)	English, Hebrew, French, German, Swedish, Norwegian, Danish, Polish, Czech, Slovak, Spanish, Portugu
Altair	-	Astronomy, Portuguese (Brazilian)
Cletis	KLEE-tis	English (Rare)