盛大せいだい
seidai

Noun
na-Adjective

1. grand; magnificent; lavish; large scale; prosperous; thriving; lively

盛大せいだい溜息ためいきをつきながら、テーブルのうえにどさどさとパンを、椅子いすにどっかりと腰掛こしかける。
sēdaina tameikio tsukinagara tēburuno ueni dosadosato pan'o oki isuni dokkarito koshikakeru.
Heaving a great sigh I plunk my bread on the table and flump onto the chair.
Noun
na-Adjective

2. forceful; powerful; vigorous