bumptious
bumptiousadjective- self-assertive or proud to an irritating degree
狂妄的,自负的,我行我素的
these bumptious young boys today.
眼下那些我行我素的男青年。
派生bumptiouslyadverbbumptiousnessnoun语源- early 19th cent.: humorously from bump, on the pattern of fractious
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