He was looking very pleased with himself.

他看来飘飘然的。

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

我觉得他对于能广泛的注意心里感到飘飘然。

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，的总是穿那些飘飘然的、镂空的、薄纱的，还有些喜欢紧腰装。