"저도 안누른거 마자 누를게요" => 저도 안 누른 거 마저 누를게요 (마자 -> 마저) => I will also push the rest (of the buttons?) / I will also click the rest of them. - 누르다: push, press. For online things 클릭하다(click) is more common but 누르다 is also used. - 안 누른 거: those (things, such as buttons) I have not pushed/pressed/clicked. - 마저: used with a verb, it means "do the rest; complete something". 마저 먹어라 = Eat the rest and finish it. - ~ㄹ게요: shows one's intention, like "I will ...".