leave no stone unturned

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To leave no stone unturned is to search thoroughly, exhausting every possibility in pursuit of something: Police left no stone unturned in their investigation.

The image is of someone lifting every rock to see what lies beneath.

The phrase typically describes diligent, comprehensive efforts to find answers or achieve results.

Related

dig deep · seek · ransack · rummage · ferret out · root around · pull out all the stops · tenacity · go all out · move heaven and earth · scour · rifle · perseverance · meticulousness · conscientiousness · dedication · commitment · rigor

Categories
Opposites
thoroughness of effort

leave no stone unturnedscratch the surface

Examine only superficially

go through the motions · phone it in · cut corners · gloss over · overlook

commitment to outcome

leave no stone unturnedthrow in the towel

Concede defeat voluntarily

call it quits · leave well enough alone · shrug it off · couldn't be bothered · wave the white flag

Family

leave, stone, leaves, leaving, stones, stoned, stoner, stoning, stoneless

Familiarity
Top 100,000
Profile
Known to kids · Used worldwide · Timeless · Everyday, not technical · Rated G