私通车马 (私通車馬) sī tōng chē mǎ

sī tōng chē mǎ set phrase privately, even a cart and horse can pass
Domain: Buddhism 佛教 , Subdomain: Chan , Concept:
Notes: (T 2003.193c; Cleary TF, and Cleary JC 2013, loc. 7329; FGDB '官不容針私通車馬')

Contained in