非親非故 fēi qīn fēi gù

DEFINITIONS

  1. lit. neither a relative nor a friend (idiom)
  2. fig. unrelated to one another in any way

CHARACTERS

非 fēi
HSK 2
not, negative, non-; oppose
親 qīn relatives, parents; intimate
非 fēi
HSK 2
not, negative, non-; oppose
故 gù
HSK 3
ancient, old; reason, because