leaving no stone unturned

Checking every possibility

Leaving no stone unturned means being thoroughly exhaustive in a search or investigation—checking every possibility, however unlikely.

The image is of someone lifting every rock in a field to find something hidden beneath.

Police left no stone unturned in their search for the missing child.

The phrase often appears in promises of diligence: We will leave no stone unturned until we find the cause.

Related

painstaking · dotting the i's · uncover · root out · analyze · delve · resolve · scrutinize · inspect · pick apart · thorough · fine tooth comb · assiduous · survey · troubleshoot · relentless · comb · sift

Categories
Opposites
thoroughness of effort

leaving no stone unturnedcursory

Hasty and incomplete

superficial · halfhearted · perfunctory · slapdash · careless

commitment and diligence

leaving no stone unturnedgiving up

Choosing to stop trying

quitting · throwing in the towel · phoning it in · apathetic · indifferent

Family

leaves, leaver, leaving, stones, stoned, stoning, stonework, stonecutter, turned

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