gaumish
ˈɡɔːmɪʃ
Definitions
1. adjective
Unpleasantly smug or self-satisfied; overly proud of something.
“She came across as gaumish when boasting about her latest accomplishment.”
2. noun
A person who is unpleasantly smug or self-satisfied.
“He’s always talking about his own accomplishments, and it makes him come across as a real gaumish.”