crowing

Adjective

• exhibiting self-importance
  • big talk
    

Noun

• an instance of boastful talk
  • his brag is worse than his fight
    
  • whenever he won we were exposed to his gasconade
    

Related words

• Synonyms: 
  boastful , braggart(a) , bragging(a) , braggy , big , cock-a-hoop , self-aggrandizing , self-aggrandising , brag , bragging , crow , vaporing , line-shooting , gasconade