提高嗓音,誇誇其談
sound off v 1: speak one's opinion without fear or hesitation; "John spoke up at the meeting" [syn: {opine}, {speak up}, {animadvert}] 2: start playing; "The musicians struck up a tune" [syn: {strike up}] 3: express complaints, discontent, displeasure, or unhappiness; "My mother complains all day"; "She has a lot to kick about" [syn: {complain}, {kick}, {plain}, {quetch}, {kvetch}] [ant: {cheer}]