Submitted by György Chityil ... on Fri, 01/19/2018 - 22:28 Hierarchy: InterjectionDescription: {{often|repeated|baby talk}} Imitation of the sound of a baby who hasn't yet learned to speak.Ngram: goo goo ga gaNgram Text: goo goo ga gaSource: WiktionaryIssue: 0Wiktionary tag: oftenrepeatedbaby talkNgram Count: 4