someone who deliberately behaves in such a way as to attract attention
同义词：exhibitionist
display proudly; act ostentatiously or pretentiously
同义词：flaunt??/??flash??/??show off??/??ostentate??/??swank
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。