(as) common as an old shoe

• 平易近人的；虚怀若谷的

(as) common as an old shoe的用法和样例：

例句

1. A politician needs the common touch.
   政治家需要有平易近人的美德。
2. The most famous people are sometimes as common as an old shoe.
   最出名的人有时也是很平易近人的。