dizzy      
adjective uk/ˈdɪz.i/ us/ˈdɪz.i/
  (FEELING)      
 B2 眩晕的,头晕目眩的,眼花缭乱的
feeling as if everything is turning around, and that you are not able to balance and may fall down
  Going without sleep for a long time makes me feel dizzy and light-headed. 长时间不睡觉让我觉得头晕目眩。 
 I felt dizzy with excitement as I went up to collect the award. 我去领奖时激动得有些眩晕。 
 - More examples
 - Someone who is suffering from sunstroke feels dizzy and has a high temperature, but does not sweat.
 - Don't look down! You'll get dizzy.
 - I keep having/getting dizzy spells.
 - It seemed to happen all of a sudden - I felt dizzy and I just collapsed.
 - "What were the patient's symptoms?" "She was dizzy and short of breath."
 
  (QUALITY)         
 [ before noun ]太快的;令人困惑的 
confusing and very fast
  Who could have predicted the dizzy pace of change in the country? 谁能料到这个国家会发生如此之快的变化? 
  informal(尤指女人)傻乎乎的,蠢的 
A dizzy person, especially a woman, is silly.
  In the movie, she played the part of a dizzy blonde. 在那部电影里,她扮演了一名傻乎乎的金发女郎。 
 dizzily
adverb uk/ˈdɪz.əl.i/ us/ˈdɪz.əl.i/
 令人目眩地,使人头晕地
in a dizzy way or a way that makes you feel dizzy
  The skyscrapers towered dizzily above us. 高耸的摩天大楼让我们觉得头晕目眩。 
 Idiom   
the dizzy heights of somethingidiom  humorous 高位,要职
a very important position
  Do you think Tess will reach the dizzy heights of Senior Editor before she's 30? 你觉得特丝在30岁前能当上高级编辑吗?