Submitted by György Chityil ... on Fri, 01/19/2018 - 23:49 Hierarchy: AdverbDescription: {{US|idiomatic|slang|euphemistic}} Secretly sleeping with someone other than one's partner.Ngram: on the down-lowNgram Text: on the down-lowSource: WiktionaryIssue: 0Wiktionary tag: SlangeuphemisticNgram Count: 3