[{"Bold_text": "adjective", "List Items": ["of very little importance; trivial; insignificant:a trifling matter.Synonyms: unimportant , inconsequential , slight Antonyms: important", "of small value, cost, or amount:a trifling sum.Synonyms: piddling , negligible", "frivolous; shallow; light:trifling conversation.", "mean; worthless."]}, {"Bold_text": "noun", "List Items": ["idle or frivolous conduct, talk, etc.", "foolish delay or waste of time."]}]