不明不白 bù míng bù bái

DEFINITIONS

  1. obscure
  2. dubious
  3. shady

CHARACTERS

不 bù
HSK 1
no, not; un-; negative prefix
明 míng
HSK 1
bright, light, brilliant; clear
不 bù
HSK 1
no, not; un-; negative prefix
白 bái
HSK 2
white; pure, unblemished; bright