To communicate in a subtle way
Chinese idiom, Pinyin is t ō ngy ō UD ò NGW ē I, which means to be familiar with the profound and subtle truth.
Idiom explanation
Be familiar with the profound and subtle truth. The same as "Tongyou Dongwei".
Idiom usage
Used as a predicate or attributive.
To communicate in a subtle way
a small hole which just allows the head and the body of an animal to pass - róng tóu guò shēn
the statement of only one of the parties - yī miàn zhī cí