The new nightclub is all razzle-dazzle with flashy decor and loud music, but the service leaves much to be desired.

razzle-dazzle 是一个复合词，由 razzle 和 dazzle 两个词组成。razzle 来自动词 razz，意思是"嘲弄、戏弄"，dazzle 意思是"耀眼、炫目"。 razzle-dazzle 合起来指"炫目耀眼、花哨浮华"的效果或表演，常带有贬义，暗示外表华丽但实质空洞。