What does bird brain mean?
Bird brain means (colloquial) Someone who is not intelligent..
/ˈbɜː(ɹ)d.bɹeɪn/ · noun
(colloquial) Someone who is not intelligent..
That birdbrain just drove right through three rows of traffic cones and into the bushes.
Comedienne Carol Channing, 29, admitted that a grave personal problem had grown out of her playing the role of birdbrained Lorelei Lee in Broadway’s Gentlemen Prefer Blondes. People seemed to be convinced that she is a birdbrain offstage, too: “I won't say that people actually think I’m just two steps removed from outright idiocy, but they do seem to have adopted a protective attitude towards me...”
Choose a synonym only when it preserves the intended meaning, tone, and grammar of the full sentence.
Bird brain means (colloquial) Someone who is not intelligent..
Common synonyms include loon, addle-head.
The opposite depends on the specific sense.
That birdbrain just drove right through three rows of traffic cones and into the bushes.
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