Submitted by György Chityil ... on Fri, 01/19/2018 - 23:49 Hierarchy: NounDescription: {{idiomatic|by extension}} A person or group noteworthy for only a single achievement, skill, or characteristic.Ngram: one-trick ponyNgram Text: one-trick ponySource: WiktionaryIssue: 0Wiktionary tag: by extensionNgram Count: 2