ostentatiously
adverb
- in a pretentious or showy way designed to impress
Wiktionary
adv
Etymology: Etymology tree English ostentatious Proto-Indo-European *leyg-der. Proto-Germanic *līkąder. Proto-Germanic *-līkaz Proto-Germanic *-ê Proto-Germanic *-līkê Proto-West Germanic *-līkē Old English -līċe Middle English -ly English -ly English ostentatiously From ostentatious + -ly.
- In an ostentatious manner; extravagantly or flamboyantly.
“"You working with Fisheye?" Ng says, lighting up cig. The smoke swirls in the air ostentatiously.”