spare no effort tospare 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
(redirected from spare no effort to)
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.