"Dull-Brained" is a word in ENGLISH

dull-brained ENGLISH
Definition:

Stupid; doltish.

Few words of positivity

The values we rightly associate with the modern age - the "liberty, equality, and fraternity" of the French revolution - are all endangered today not by the dead hand of tradition but by modernity itself, and they can be salvaged only by moving beyond it.

Harvey Cox, Religion in the Secular City: Toward a Postmodern Theology

WORD SUGGESTIONS
Laugh your heart out.

Salesman: This jug is genuine Indian pottery.Customer: But it says "Made in Cleveland."Salesman: Haven't you ever heard of the Cleveland Indians?

clodpated ENGLISH

Stupid; dull; doltish.

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doltish ENGLISH

Doltlike; dull in intellect; stupid; blockish; as, a doltish clown.

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dull ENGLISH

Slow of understanding; wanting readiness of apprehension; stupid; doltish; blockish.

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kano HILIGAYNON

kanô - To be or sound hollow, empty, loose, shrivelled, shrunk, said of the contents of bottles, tins, nuts, shells, …

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numskulled ENGLISH

Stupid; doltish.

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