sparing no effort
Giving everything possible
Sparing no effort means doing everything possible to achieve something, holding nothing back: They spared no effort in searching for survivors.
The phrase emphasizes total commitment—applying all available resources, energy, or determination to a task.
Often appears in formal or emphatic contexts: The team is sparing no effort to meet the deadline.
- going all outExerting total effort
- pulling out all the stopsExerting maximum effort
- wholeheartedFully and sincerely committed
- assiduousShowing careful persistent effort
- gritDetermination or abrasive particles
unwavering · do or die · determined · committed · perseverant · drive · grind · conscientious · nose to the grindstone · unstinting · sweat · blood sweat and tears · burning the midnight oil · relentless · diligence · laboriousness · indomitable · strain
sparing no efforthalfhearted
Lacking sincere commitment
half-hearted · going through the motions · phoning it in · lackluster · lukewarm
sparing no efforthalfhearted
Lacking sincere commitment
half-hearted · phoning it in · going through the motions · cutting corners · holding back
sparing no effortapathetic
Without feeling or concern
indifferent · lukewarm · unenthusiastic · disengaged · listless
spare, sparing, sparingly, spared, spares, effort, efforts, effortful, effortless