Submitted by György Chityil ... on Fri, 01/19/2018 - 21:46 Hierarchy: NounDescription: {{chiefly|politics}} A complete or overwhelming victory, especially one in which all or almost all possible electoral contests are won.Ngram: clean sweepNgram Text: clean sweepSource: WiktionaryIssue: 0Wiktionary tag: chieflypoliticsNgram Count: 2