be dancing in the streets idiom  informal      
 欣喜若狂,大喜;高兴得手舞足蹈
to be extremely happy about something that has happened
  Not many people will be dancing in the streets about a two percent pay rise. 很少有人会因工资涨了2%而欣喜若狂。 
 
英汉双解词典收录81607条英汉双解翻译词条,基本涵盖了全部常用单词的读音、翻译及用法,是英语学习的有利工具。