Submitted by György Chityil ... on Fri, 01/19/2018 - 23:26 Hierarchy: InterjectionDescription: {{colloquial|often|childish}} A phrase used to introduce a "knock knock joke"Ngram: knock knockNgram Text: knock knockSource: WiktionaryIssue: 0Wiktionary tag: oftenchildishNgram Count: 2
