bumptious
/ˈbʌmpʃəs/adjective
- self-assertive or proud to an irritating degree狂妄的, 自负的, 我行我素的：
these bumptious young boys today.
当今那些我行我素的男青年。
派生词
bumptiously
adverbbumptiousness
noun词源
early 19th cent.: humorously from BUMP, on the pattern of fractious.