不明不白
bùmíng-bùbái
unclear; dubious; shady
Every meaning
bùmíng-bùbái
- unclear; dubious; shady
Its characters
- 不bùnot; no
- 明míngbright; light
- 白báiwhite
Words with 不
Words with 明
Meanings from our own dictionary. Chengyu from the Xinhua idiom list, the most common first.