- 高谈阔论 gāotánkuòlùn to talk freelyTo talk eloquently and at great length without restraint; to converse in a lofty and wide-ranging manner.
- 阔步高谈 kuòbùgāotán to walk and talk loudly; to act pretentiouslyTo walk with large strides and talk in a loud, boisterous manner; to behave in a proud or pretentious manner
- 雄辩高谈 xióngbiàngāotán eloquent and lofty talkA vigorous debate or eloquent and lofty discourse; powerful and unrestrained talk.
- 高谈虚论 gāotánxūlùn to engage in empty talkto indulge in loud and empty talk; high-sounding but impractical speech