“七上八下(qī shàng bā xià)” and Why Do Chinese Hate It?

While learning Chinese, we have become familiar with the numbers “七(qī) seven,” “八(bā) eight,” and the two verbs “上 (shàng) up,” and “下 (xià) down.” Such as, “七天 (qī tiān) seven days, ” “八点(bā diǎn) eight o’clock,” “上楼 (shànglóu) go upstairs,” and “下山 (xiàshān) go …