swanky
adjective uk/ˈswæŋ.ki/ us/ˈswæŋ.ki/
informal (US also swank)时髦而奢华的
very expensive and fashionable, in a way that is intended to attract people's attention and admiration
We stayed in a swanky hotel. 我们住在一家奢华的酒店。
UK disapproving自负的，夸耀的，卖弄的
behaving too confidently
I'm sick of his swanky talk. 我讨厌他自吹自擂。