bumptious
adjective /ˈbʌmpʃəs/
/ˈbʌmpʃəs/
(disapproving)- showing that you think that you are very important; often giving your opinions in a loud, confident and annoying way
Topics Opinion and argumentc2傲慢的;自以为了不起的;骄横的 词源early 19th cent.: humorously from bump, on the pattern of fractious.