祖母はその知らせを聞いて、たいそう喜んだ。
My grandmother was very pleased to hear the news.
considerable; excessive; large in amount or number
Na-adjective use for a quantity, amount, degree, or scale that is large, considerable, or sometimes more than expected.
それはたいそうな金額ですね。
That is a considerable amount of money.
splendid; impressive; tremendous
Positive or admiring na-adjective use for something grand, impressive, or splendid in scale or appearance.
たいそうなごちそうを用意してくれた。
They prepared a splendid feast for us.
exaggerated; overblown; grandiose
Used when something is made to sound grander, more serious, or more important than it really is; common in phrases such as たいそうなこと.
そんなたいそうな話ではありません。
It is not such a big, exaggerated matter.
He was overjoyed to hear the news.
A splendid meal was served at the inn.
You don't have to make such a big deal out of it.
He left behind a considerable fortune.