A person with confused ideas; incapable of serious thought.
1 Clarkson was involved in a much publicised scuffle with a drunken birdbrain in Adelaide.
2 That birdbrain ex-wife of mine is a kidnapper.
3 A staggering 25 billion chickens are presently clucking, making them far and away the most populous birdbrain on the planet.
4 If they don't, some of the players are bigger birdbrains than we thought.
5 True, a few birdbrains insisted on attaching the superfluous "No surrender" to England's national anthem.
6 It's not just a few birdbrains in an average Wembley crowd -there are dozens of them.
7 "I'm not going to have that birdbrain naming any kid of mine-"
8 "But you come near me, and I'll twist your birdbrain head off."
9 Parrot Proves It's No Birdbrain Alex, an African grey parrot, sits on a perch next to a tray of multicolored blocks.
10 "And they call us birdbrains . " Kynot was livid.
11 "No, I'm talking to birdbrain here." Pugwash jabbed a sarcastic finger at the chair next to him.
Grammar, pronunciation and more