ostentation
🇺🇸
/ˌɑːstenˈteɪʃn/
🇬🇧
/ˌɒstenˈteɪʃn/
Showing off, especially to impress others.
The wealthy man's ostentation was evident in his flashy car and expensive clothes.
裕福な男性の誇示は、その派手な車と高価な服に明らかでした。