Learn how to say Swanking correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word swank:
(intransitive) to show off or swagger
Also called: swankpot (British) a swaggering or conceited person
(mainly US) elegance or style, esp of a showy kind
another word (esp US) for swanky
C19: perhaps from Middle High German swanken to sway; see swag