arrogant
US /ˈer.ə.ɡənt/
UK /ˈer.ə.ɡənt/

1.
arrogant, hautain, prétentieux
having or revealing an exaggerated sense of one's own importance or abilities
:
•
His arrogant attitude made him unpopular with his colleagues.
Son attitude arrogante le rendait impopulaire auprès de ses collègues.
•
She gave an arrogant smirk after winning the debate.
Elle a eu un sourire arrogant après avoir gagné le débat.