highflying
1. [ adjective ] extravagant or ambitious or extreme in aims or opinions
Examples:

"they did not understand what had happend at the once highflying company"

Related terms: unrestrained
2. [ adjective ] moving upward or along at a considerable height
Examples:

"some highflying fighter pilot fired a cannon shell into it"

Related terms: ascending
Similar spelling:   high-flying
  highflyer
  highfaluting
  Highfill
  highfalutin
  highflier
  Highfield