spare no effort to (do something)

spare no effort to (do something)

To put the maximum amount of effort into something; to work as hard as possible to do something. Police have spared no effort in securing the area ahead of the event. We will spare no effort in bringing those responsible to justice.

See also: effort, no, spare, to

Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.