zhī​wú​bù​yán​yán​wú​bù​jìn

to speak without reservation

知无不言,言无不尽 知無不言,言無不盡 zhī​wú​bù​yán​yán​wú​bù​jìn
to speak without reservation
To say everything one knows and to say it thoroughly; to be completely frank and outspoken in expressing one's views.

Cross-References

See