What does addle-brained or addle-headed or addle-pated mean?
The definition of addle-brained and addle-headed and addle-pated
Ad”dle-brained`, Ad”dle-head`ed, Ad”dle-pa`ted, a.
Dull-witted; stupid. “The addle-brained Oberstein.” Motley. Dull and addle-pated. Dryden.