盛大な

grand

→ 盛大だ
phrase Rare #32,642
grand A な-adjective meaning large-scale, lavish, or enthusiastic. Often used with celebrations, parties, ceremonies, or applause.
JA: 卒業式で盛大な拍手が送られた。
EN: There was enthusiastic applause at the graduation ceremony.

キャシーおばさん盛大な式典を開くつもり全て確認済みです

Aunt Cathy plans to hold a grand ceremony; everything has been confirmed.

— RRR (2022)

キャサリン叔母さん盛大なパーティーを開いてくれた

Aunt Catherine threw me a grand party.

— RRR (2022)