Pull the wool over someone's eyes:「把法庭上的律師、法官、檢察官的假髮拉拉下來遮蔽他們的眼睛」
所以 Pull the wool or Pull the wool over sb's eyes: 在這裡就是代表「欺騙、瞞騙、欺瞞」
Chakotay: I'd just like to know - from someone else who pulled the wool over my eyes - was I particularly naive? Was I not paying enough attention? What the hell was it that let all you spies get by me?
Lieutenant Tuvok: Like all Humans, you depend on feelings and instincts to guide you; and they invariably let you down. But particularly naive - no, Commander. And I've always considered your attention span to be adequate.