pointy-head; pointy-headed adjective intellectual, if at the expense of common sense US,1972 Derogatory.
— Sam Donaldson, HoldOn,Mr.President, p. 215, 1987
That’s pointy-head stuff. — Lee Child, TheVisitor, p. 329, 2000
They are hostile to the medical profession (pointy-headed experts), the social services (bureaucrats) and to AA (a cult). — TheGuardian, 1 January 2001