Submitted by György Chityil ... on Fri, 01/19/2018 - 22:28 Hierarchy: AdjectiveDescription: {{simile|colloquial}} Very happy (sometimes with the extra connotations of being carefree or unaware of grimmer realities).Ngram: happy as a larkNgram Text: happy as a larkSource: WiktionaryIssue: 0Wiktionary tag: simileNgram Count: 4