目が効く
めがきく to have an eye for

目が回る
めがまわる to be dizzy to feel faint

目が悪い
めがわるい have bad eyesight

目が据わって
めがすわって with set eyes

目が明く
めがあく to come to see to come to understand to regain sight

目が点に成る
めがてんになる to be stunned and utterly surprised (at something)

目が覚めた
めがさめた I've perked up (snapped out of it, become awake)