习惯用语Great boast, small roast.1.[谚]说得多, 做得少。make a boast of sth.1.夸耀某事without boasting1.不是自夸(用于插入语)boast about1.自夸; 自吹自擂boast of1.自夸; 自吹自擂boast it1.自大; 自夸boast oneself of1.自负; 自夸