ostentatious

/ˌɑstɛnˈteɪʃəs/
adjective
  1. Characterized by a showy or vulgar display intended to attract attention or impress others.
    • The mansion's ostentatious entrance hall featured a marble fountain.
    • His ostentatious gold watch was the first thing everyone noticed.
    • She found his ostentatious boasting about his salary embarrassing.
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