2006-08-01 00:07:43 · 6 answers · asked by Anonymous in Society & Culture ➔ Mythology & Folklore
Maybe because birds have such a small brain.
2006-08-01 00:11:45 · answer #1 · answered by Anonymous · 0⤊ 0⤋
Probably like the term Pea Brain in ref to the bird's brain size...
2006-08-01 07:12:39 · answer #2 · answered by Heather 4 · 0⤊ 0⤋
"Bird Brain"is used to be rude in a humourous manner to imply that the person that is receiving the comment has a a smaller than human brain hence a bird...
Pretty nice considering that Ant brain isnt used. *Sigh*
:-)
2006-08-01 07:19:44 · answer #3 · answered by Miss X 1 · 0⤊ 0⤋
Birds have small brains.
2006-08-01 07:12:25 · answer #4 · answered by iansand 7 · 0⤊ 0⤋
it came from the birds----they have small brains.... so small like their eyes
2006-08-01 08:48:22 · answer #5 · answered by acidburn 3 · 0⤊ 0⤋
Because the person is flighty?
2006-08-01 07:45:18 · answer #6 · answered by Anonymous · 0⤊ 0⤋