来龙去脉

來龍去脈
láilóng-qùmài
idiom HSK 7 #15,449

Meanings

  1. 1 the ins and outs; the whole story
  2. 2 cause and effect; the full sequence of events

Characters

Literally 'the coming dragon, the departing veins' — from feng shui, where mountain ridges (dragon veins) trace the flow of qi across a landscape. Now means tracing how something came about.

Examples

Nǐ néng gàosu wǒ zhè jiàn shì de láilóng-qùmài ma?
Can you tell me the whole story behind this?
Wǒmen xiān nòng qīngchu láilóng-qùmài zài zuò juédìng.
Let's figure out the ins and outs first before making a decision.

Tips

history
This idiom originates from feng shui terminology. Mountain ranges were called (dragon veins), and geomancers traced where the 'dragon' came from and where its 'veins' went to find auspicious sites. The idiom preserved this imagery while its meaning generalized.

Stroke Order

lái
lóng
mài