形容词
中文翻译：自负的
同义词：
['boastful', 'conceited', 'presumptuous例句：1. She was quite bumptious in her speech.（她在演讲中相当自负。）']
例句：
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1. She was quite bumptious in her speech.
她在演讲中相当自负。
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2.He is known for his boisterous behavior and bumptious attitude.
他以他的喧闹行为和傲慢态度而闻名。
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3.The young man was considered bumptious by many of his peers.
这位年轻人被许多人视为傲慢。