flyaway vs head-in-the-clouds

flyaway

adj

  • Disposed to fly away; unrestrained; light and free. 

  • Flighty; frivolous 

  • Soft, light, unruly, and difficult to set into a style. 

noun

  • A stray hair that is difficult to style. 

  • A portable satellite television antenna. 

  • Anything that is difficult to capture or restrain. 

  • A kind of dismount from bars that incorporates one or more flips or twists. 

head-in-the-clouds

How often have the words flyaway and head-in-the-clouds occurred in a corpus of books? (source: Google Ngram Viewer )