裡應外合 lǐ yìng wài hé

to coordinate outside and inside offensives (idiom)

Word data

HSK Not in HSK
Frequency Unknown

Definitions

  1. 1. to coordinate outside and inside offensives (idiom)
  2. 2. (fig.) to act together

Characters

Character Meaning
inside; interior; internal
should; ought to; must
outside; external; foreign
to join; to fit; to close