Dictionary

birdbrain

noun bird·brain \-ˌbrān\

: a stupid person

Full Definition of BIRDBRAIN

1
:  a stupid person
2
bird·brained \-ˌbrānd\ adjective

Examples of BIRDBRAIN

  1. Her brother's a real birdbrain.
  2. <those birdbrains who eagerly adopt every fad diet that comes along>

First Known Use of BIRDBRAIN

1933

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