Submitted by György Chityil ... on Fri, 01/19/2018 - 21:46 Hierarchy: VerbDescription: {{idiomatic|performing arts}} To deliberately exaggerate one's emotions or movements, or to overact or act badly.Ngram: ham it upNgram Text: ham it upSource: WiktionaryIssue: 0Wiktionary tag: performing artsNgram Count: 3