ostentatiously
🇺🇸
/ˌɑːstenˈteɪʃəsli/
🇬🇧
/ˌɒstenˈteɪʃəsli/
in a way that tries to show off or attract attention
He ostentatiously displayed his expensive watch at the party.
in a very noticeable or noticeable way
She ostentatiously wore her new designer dress to the event.