[shuō duǎn dào cháng]   

说    短    道    长    说长处，讲短处。形容议论别人的好坏是非。

说长处，讲短处。形容议论别人的好坏是非。

Discussion as to who is right and who is wrong

说今道古    说白道黑    说黑道白    说长话短    说古谈今