Submitted by György Chityil ... on Sat, 01/20/2018 - 00:52 Hierarchy: NounDescription: {{idiomatic|by extension}} A group of lawbreakers or other disreputable characters.Ngram: rogues' galleryNgram Text: rogues' gallerySource: WiktionaryIssue: 0Wiktionary tag: by extensionNgram Count: 2