{"en_key":"a one hell of a [informal]","headword":"hell","is_phrasal":true,"sense":"a/one hell of a [informal]","explanation":"used to say that someone or something is very good, big, etc.","level":"C2","ps":"noun","sub":"[U]","ua_renderings":[],"avoid":[],"examples":[],"evidence":{"concordance":{"n_matches":0,"samples":[]},"e2u":{"n_dicts":0,"n_rows":0,"rows":[],"url":"https://e2u.org.ua/s?w=a%20one%20hell%20of%20a%20%5Binformal%5D&highlight=on"},"balla":{"n_matches":0,"contexts":[]},"atoms":[]},"n_sources_with_hits":0,"evp_dictionary_examples":["a hell of a noise","He's one hell of a tennis player."],"confidence_summary":{"high":0,"medium":0,"tentative":0,"total":0}}