[{"Bold_text": "verb (used with or without object)", "List Items": ["fuck :Stop effing around and get to work!Eff you, you lout!"]}, {"Bold_text": "noun", "List Items": ["the word “fuck”; the f-word:peppering his speech with superfluous and highly offensive effs."]}, {"Bold_text": "verb phrase", "List Items": ["Go away!:Eff off and die, you piece of Martian scum!"]}, {"Bold_text": "abbreviation for", "List Items": ["efficient, efficiency.", "effective, effectiveness."]}]