信口開河 xìn kǒu kāi hé

to speak without thinking (idiom); to blurt sth out

Word data

HSK Not in HSK
Frequency Unknown

Definitions

  1. 1. to speak without thinking (idiom)
  2. 2. to blurt sth out

Characters

Character Meaning
to trust; to believe; trust
mouth
to open; to turn on; to start
river