flyaway

UK: /ˈflaɪəˌweɪ/ US: (flī′ə wā′)

WordReference Random House Unabridged Dictionary of American English © 2025

fly•a•way  (flī′ə wā′), adj. 

1. fluttering or streaming in the wind;
   windblown:
   flyaway hair.
2. flighty;
   frivolous;
   giddy.
3. ready for flight:
   flyaway aircraft.

• adjective, adjectival use of verb, verbal phrase fly away 1765–75

Collins Concise English Dictionary © HarperCollins Publishers::

flyaway / ˈflaɪəˌweɪ/ adjective

1. (of hair or clothing) loose and fluttering
2. frivolous or flighty; giddy

noun

1. a person who is frivolous or flighty