sound off intransitive verb ▸ informal derogatory to sound off about sth; 高谈阔论某事物 gāo tán kuò lùn mǒu shìwù ▸ he's sounding off about how good he is at bridge 他在吹嘘自己打桥牌有多厉害 ▸ to sound off at sb/against sth; 对某人夸夸其谈/大肆抨击某事物 duì mǒu rén kuākuā qí tán/dàsì pēngjī mǒu shìwù |