a reeling sensation; a feeling that you are about to fall
例句
用作名词 (n.)
In my giddiness to spread the word, I dropped the hint that an expanded universe character was slated to be in the film. 我轻率地将消息传播了出去,暗示说电影预定要引入一位衍生宇宙角色。
经典引文
The mincing vanities and giddinesses of empty-headed girls.