杜口裹足
      Explanation: Du Port: hush; foot binding: stalled. Closed mouth can not say, stop foot dare not go. Have concerns about not dare close analogy, far away.
      Usage: Joint type; as predicate; describe very afraid
      Source: Han Liu Xiang, "Qin Warring three policy": "the fear of Robinson who fear independence, Chen Si, the world body kick see Chen loyal and also, is the mouth The practice, Du, Qin Moken the ear."