Crackbrained

2 definitions found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  crackbrained \crackbrained\, Crack-brained
  \Crack"-brained`\(-br[=a]nd`), a.
     Having an impaired intellect; whimsical; extremely foolish;
     crazy; as, crackbrained notions. --Pope.
  
     Syn: idiotic.


          [1913 Webster + WordNet 1.5 +PJC]

From WordNet (r) 2.0 [wn]:

  crackbrained
       adj : insanely irresponsible; "an idiotic idea" [syn: {idiotic}]