harebrained

[adj] - very foolish
Found on http://www.webdictionary.co.uk/definition.php?query=harebrained

Harebrained

Hare'brained` (hâr'brānd`) adjective Wild; giddy; volatile; heedless. 'A mad hare-brained fellow.' North (Plutarch). [ Written also hairbrained .]
Found on http://www.encyclo.co.uk/webster/H/14

harebrained

insane adjective very foolish; `harebrained ideas`; `took insane risks behind the wheel`; `a completely mad scheme to build a bridge between two mountains`
Found on http://wordnetweb.princeton.edu/perl/webwn?s=harebrained
No exact match found