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highflying

American  
[hahy-flahy-ing] / ˈhaɪˈflaɪ ɪŋ /
Or high-flying

adjective

  1. moving upward to or along at a considerable height.

    highflying planes.

  2. extravagant or extreme in aims, opinions, etc.; unduly lofty.

    highflying ideas about life.

  3. having a high cost or perceived value.

    the highflying glamour stocks.


Etymology

Origin of highflying

First recorded in 1575–85; high + flying