zhī​wú​bù​yán​yán​wú​bù​jìn

to speak without reservation

Senses

知无不言,言无不尽/ 知無不言,言無不盡 zhī​wú​bù​yán​yán​wú​bù​jìn (also zhī​wú​bù​yán​yán​wú​bú​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.

References

see 知无不言,言无不尽/知無不言,言無不盡 知无不言/知無不言
see 知无不言,言无不尽/知無不言,言無不盡 言无不尽/言無不盡