adj.头晕的;眼花的;轻浮的,轻佻的;轻狂的;
例句:
I was giddy with the heat.
我热得头晕脑胀.
I feel giddy; I must sit down.
我觉得头晕, 得坐下来.
I hear a roaring in my cars and I feel giddy.
我老是感到耳鸣和头晕.