悬论

懸論
xuánlùn
  1. (literary) to indulge in empty talk
  2. to indulge in empty talk

Wiktionary

Entry Composition

1 悬 xuán
  1. to hang or suspend
  2. to worry
  3. public announcement
  4. unresolved
  5. baseless
  6. without foundation
=2 论 Lún abbr. for 论语 Lúnyǔ, The Analects (of Confucius)
=2 论 lùn
  1. opinion
  2. view
  3. theory
  4. doctrine
  5. to discuss
  6. to talk about
  7. to regard
  8. to consider
  9. per
  10. by the (kilometer, hour etc)