outbrag
/ˈaʊtˌbræɡ/Definitions
1. verb
to boast or brag loudly and excessively, often in an arrogant or off-putting manner.
“He was accused of outbragging his coworkers about his new promotion.”
2. noun
an act of boasting or bragging loudly and excessively.
“His outbrag about the new car was annoying to everyone around him.”