| 老运 | lao3 yun4 | |
| 敬老尊贤 | jing4 lao3 zun1 xian2 | to honor the great and the good |
| 老大哥 | lao3 da4 ge1 | big brother |
| 老爷子 | lao3 ye2 zi5 | |
| 老狐狸 | lao3 hu2 li2 | old fox |
| 老郑 | lao3 zheng4 | |
| 老黄牛 | lao3 huang2 niu2 | |
| 一直存在的老问题 | yi1 zhi2 cun2 zai4 de5 lao3 wen4 ti2 | age-old problem |
| 七老八十 | qi1 lao3 ba1 shi2 | very old (of people) |
| 三老四严 | san1 lao3 si4 yan2 | |
| 上有老下有小 | shang4 you3 lao3 xia4 you3 xiao3 | to have both parents and children to support |
| 丢你老母嘿 | diu1 ni3 lao3 mu3 hei1 | fk your mother |
| 人口老龄化速度 | ren2 kou3 lao3 ling2 hua4 su4 du4 | speed at which the population ages |