低头耷脑
      Explanation: Way to describe fear or lackadaisical
      Usage: Joint type; as predicate, adverbial; containing derogatory
      Source: Yuan Jing, "crouching tiger in mind," the seventh back: "His office has become cool, and who came to do, all bow Da Brain, tiptoes."
  • Thesaurus:  Bow (hang) one's head Take the brain