有眼无珠: have eyes but fail to see; be as blind as a bat [a mole]; blind; eyes and no eyes; fail to recognize a thing for what it is; have a narrow vision; ignorant; seeing sth. without knowing it;
瞎奶: 1.(不突起的奶头) unprotrusive nipple2.(咂不出奶水的奶头) nipple that gives no milk when sucked