dào tóu huì wěi
见“道头知尾”。
《五灯会元·芭蕉清禅师法嗣·承天辞确禅师》：“问：‘师唱谁家曲，宗风嗣阿谁？’师曰：‘道头会尾，举意知心。’”
道头会尾作谓语、宾语、定语；用于人的思维等。
If the head were spoken of in a matter,at once he knew the tail also.
