形容词
1. 自我吹嘘的;自吹自擂的
If someone is boastful, they talk too proudly about something that they have done or that they own.
1. exhibiting self-importance
e.g. big talk
Synonym: braggart(a)bragging(a)braggybigcock-a-hoopcrowingself-aggrandizingself-aggrandising