To talk boastfully.

• 吹牛夸夸其谈

To talk boastfully.的用法和样例：

例句

1. Thus he was led to dwell upon friendship.
   于是他开始对友谊夸夸其谈。
2. Don't take any notice of David, he is all talk and no action.
   别理戴维，他只会夸夸其谈。