off the charts idiom  informal         
 处于极高水平的
at a very high level
  His blood pressure was off the charts 他的血压高得吓人。 
  mainly US非常受欢迎的,极成功的 
extremely popular or successful
  The new restaurant is totally off the charts. 这家新开的餐馆口碑极佳。 
 
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。