crackbrained

[ krak-breynd ]
/ ˈkrækˌbreɪnd /

adjective

foolish, senseless, or insane.

Origin of crackbrained

First recorded in 1625–35; crackbrain + -ed3

Example sentences from the Web for crackbrained

British Dictionary definitions for crackbrained

crackbrained
/ (ˈkrækˌbreɪnd) /

adjective

insane, idiotic, or crazy