大だい盛せい況きょう

noun

great success; roaring business

Describes an event, sale, or performance that is a huge hit or draws a massive crowd. Often used for commercial or entertainment contexts.

• 新しん作さく映えい画がは大だい盛せい況きょうで、初しょ日にちから満まん席せきが続つづいた。

  The new movie was a great success, with full houses from opening day.

• バーゲンセールは大だい盛せい況きょうのうちに終しゅう了りょうした。

  The bargain sale ended as a roaring success.

noun which may take the genitive case particle 'no'

packed; busy; crowded

Used attributively with の to describe a venue or event that is bustling with people. Similar to 盛況 but with stronger emphasis.

• 大だい盛せい況きょうの会かい場じょうには、長ながい行ぎょう列れつができていた。

  A long line had formed at the packed venue.