giddy
US /ˈɡɪd.i/
UK /ˈɡɪd.i/

1.
头晕的, 眩晕的
having a sensation of whirling and a tendency to fall; dizzy.
:
•
She felt giddy after spinning around so quickly.
她快速旋转后感到头晕。
•
The height made him feel giddy.
高度让他感到眩晕。
2.
轻浮的, 兴奋的, 轻快的
excitable and frivolous
:
•
The children were giddy with excitement on Christmas morning.
圣诞节早上,孩子们兴奋得轻浮。
•
She was in a giddy mood after receiving the good news.
收到好消息后,她心情轻快。