chichipate
/tʃi.tʃi.pate/Definitions
1. noun
A person who is prone to boast or brag excessively about their accomplishments or possessions.
“He’s such a chichipate, always talking about his expensive car.”
2. verb
To boast or brag excessively about one’s accomplishments or possessions.
“Don’t chichipate about your new job, let others discover it for themselves.”