birdbrain

Etymology
From, implying that birds, having small brains, are unintelligent (although this is untrue for many birds).

Noun

 * 1)  Someone who is not intelligent.

Translations

 * Catalan: cap de pardals,
 * Finnish: kananaivo
 * French:
 * German:
 * Korean: 닭대가리, 새대가리
 * Polish: kurzy móżdżek,
 * Portuguese:
 * Russian: кури́ные мозги́
 * Spanish: casquivano
 * Swedish: