He was looking very pleased with himself.

他看起来飘飘然的。

I think he’s secretly revelling in all the attention.

我觉得他对于能够引起广泛的注意到飘飘然。

I was in heaven at the news.

我听到这消息乐得飘飘然。

Now she is always in floaty, lacy, chiffony things and she likes a bit of corsetting.

现在，的总是穿那飘飘然的、镂空的、薄纱的，还有欢紧腰装。