| 释义 |
深知底细 | shēn zhī dǐ xì | Know deeply the bottom and details. (literal) • To be in the know. • Know the length of a person’s foot. • Know one (something) like a boot. • Know one inside out. • Know what’s what. • Have (Get) a person’s number. [同义] 洞悉内情 To be in the swim. [反义] 全不知情 To be in the dark. |