loopy \ˈlüpē\adjective (-er/-est) Etymology:loop (II) + -y 1.: having or characterized by loops < the fine puff of smoke … floating off in a loopy ring — Cosmopolitan > 2. a.: slightly crazy b.: confused in one's thoughts and actions especially as a result of mild intoxication < what with the beer … we were all kind of loopy — Gwen Bentley >