燕雀之见
      Explanation: Analogy shallow insight.
      Source: Qing Dai Ming-shi "Chu Weng Preface" [Dion] Naiyu to Hongfei's tied to, _set_ one of the beak in this world no longer, and I still bawl bawl Yan whom Lesser its case, the husband also still see the songbirds of the ! "