没上没下 沒上沒下

    méishàngméixià

    1. Idiomno respect for seniors; lacking in manners

    他说话没上没下的,一点礼貌都没有。Tā shuōhuà méishàngméixià de, yīdiǎn lǐmào dōu méiyǒu.He talks with no sense of respect, paying no mind to who is older or higher up.