不登大雅
      Explanation: Daya: elegance. Not worthy of the elegant hall. Describe some of the not be valued, "vulgar
      Source: See "unrefined."
      Examples: Under the old view, these books indicate the childish at best, ~. ★ qing "Preface"
  • Thesaurus:  be unpresentable; there is no room for it in place of refinement; do not appeal to refined taste