[{"Bold_text": "adverb", "List Items": ["cavalierly, curtly, or brusquely:to reply offhand.Synonyms: abruptly , shortly , short", "without previous thought or preparation; extempore:to decide offhand to take a trip."]}, {"Bold_text": "adjective", "List Items": ["informal, casual, curt, or brusque:an offhand manner.Synonyms: extempore , impromptu", "Alsooff?hand?ed.done or made offhand.Synonyms: extempore , impromptu Antonyms: considered", "Glassmaking.working manually and without the use of molds:offhand blowing."]}]