耳根清净

Explanation: Ear noise Mighty nothing. Means nothing intrusive. 　　Usage: The main predicate; as object complement; that is free of non-idle does not smell 　　Source: "Sutra of Perfect Enlightenment" roll: "smell so clean, clean ears, roots clean it, clean the ear consciousness." 　　Examples: Zhang Haitang has since married a member of, the better ~ too tight. (Yuan Li-way street, "Chalk Circle" First off)