Submitted by György Chityil ... on Fri, 01/19/2018 - 21:56 Hierarchy: AdjectiveDescription: {{idiomatic|simile|colloquial}} intimate, close-knitNgram: thick as thievesNgram Text: thick as thievesSource: WiktionaryIssue: 0Wiktionary tag: simileNgram Count: 3