bird-brainˈbird-brain noun [countable] American English informal 
someone who is silly or stupid—bird-brain (also birdbrained) adjective
someone who is silly or stupid—bird-brain (also birdbrained) adjective- full
- fullback
- full beam
- full-blooded
- full-blown
- full board
- full-bodied
- full-body scanner
- full bore
- full-colour
- full-court press
- full-cream
- full dress
- Fuller, Richard Buckminster
- fuller's earth
- full face
- full-fat
- full-fledged
- full frontal
- full-grown
- full house
- full-length
- full lock
- full marks
- full monty