be boastful of

• 自夸是...； 以...自夸

be boastful of的用法和样例：

例句

1. He was always boasting of his being "an old actor",and was full of the blood of the Grograms.
   他常常自夸是老演员，而且冒充有贵族血统。
2. Self praise is felt to be ill bred.
   自夸被认为是没有教养的。
3. She was pardonably proud of her excellent sewing.
   她自夸缝纫技术高超，这是情有可原的。