sky-high

Adverb

• to a very high level
  • prices have gone sky-high
    
  • garbage was piled sky-high
    
  • the men were flung sky-high by the explosion
    

• in a lavish or enthusiastic manner
  • he extolled her virtues sky-high
    

• (with verb `to blow') destroyed completely; blown apart or to pieces
  • they blew the bridge sky-high
    
  • the committee blew the thesis sky-high