The New Year's Eve party was full of razzle-dazzle, with everyone celebrating loudly.

razzle-dazzle 是一个复合词，由 razzle（喧闹）和 dazzle（炫目）组成，表示"热闹非凡、眼花缭乱的场面"，常用来形容充满活力、令人兴奋的社交场合或表演。这个词带有欢快、夸张的意味。