extravaganza
/ɪkˌstrævəˈgænzə/noun
- an elaborate and spectacular entertainment or production精心编排的壮观演出（或作品）：
an extravaganza of dance in many forms.
形形色色的壮观舞蹈表演。
词源
mid 18th cent. （in the sense 'extravagance in language or behaviour'）： from Italian estravaganza 'extravagance'. The change was due to association with words beginning with EXTRA-.