ostentatious
US /ˌɑː.stənˈteɪ.ʃəs/
UK /ˌɑː.stənˈteɪ.ʃəs/
1.
phô trương
too obviously showing your money, possessions, or power, in an attempt to make other people notice and admire you:
:
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They criticized the ostentatious lifestyle of their leaders.