不足為外人道 bù zú wéi wài rén dào

let's keep this between ourselves (idiom)

Word data

HSK Not in HSK
Frequency Unknown

Definitions

  1. 1. let's keep this between ourselves (idiom)
  2. 2. no use to tell others

Characters

Character Meaning
not; no; (negative prefix)
to be sufficient; foot; ample
for; because of; to
outside; external; foreign
person; people; man
to say; to speak; to talk