woolly-headed

Từ điển WordNet v3.1 - WordNet Dictionary

adjective

confused and vague;
used especially of thinking
- muddleheaded ideas
- your addled little brain
- woolly thinking
- woolly-headed ideas
• Syn:
addled, befuddled, muddled, muzzy, woolly,
wooly, wooly-minded
• Similar to:
confused