self-aggrandizing
1. [ adjective ] of or relating to or characteristic of self-aggrandizement
Synonyms: self-aggrandising
Related terms: self-aggrandizement
2. [ adjective ] exhibiting self-importance
Synonyms: big boastful self-aggrandising braggy bragging crowing cock-a-hoop braggart
Examples:

"big talk"

Related terms: proud
3. [ adjective ] exhibiting self-importance
Synonyms: big boastful braggy bragging cock-a-hoop crowing braggart
Examples:

"big talk"

Related terms: proud
Similar spelling:   self-aggrandising
  self-aggrandizement
  self-aggrandisement