1800-1900swank ‘to behave showily and boastfully’(19-21 centuries), perhaps from Middle High Germanswanken ‘to move unsteadily from one side to another’
Examples
EXAMPLES FROM OTHER DICTIONARIES
a swanky Manhattan jewelry store
EXAMPLES FROM THE CORPUS
Escargot in puff pastry, Maine lobster soup and a 10-ounce prime filet mignon are among the swanky choices.
He is often seen around Hollywood, driving his jeep or eating meals poolside at swanky hotels.
Luckily, singer Suggs, scowling at his beer in a swanky West End joint, reckons I didn't miss anything.
The leading lorry was a large and swanky affair.
The same deal in the swanky Old Istanbul Ramada Hotel with all comforts and casino is £326.
very fashionable and expensive: eating meals at swanky hotels