偏邪不正

piānxiébùzhèng
  1. biased
  2. prejudiced (idiom)

CEDICT

Entry Composition

1 偏 piān
  1. to lean
  2. to slant
  3. oblique
  4. prejudiced
  5. to deviate from average
  6. to stray from the intended line
  7. stubbornly
  8. contrary to expectations
=2 邪 xié old variant of 邪 xié
=2 邪 xié
  1. demonic
  2. iniquitous
  3. nefarious
  4. evil
  5. unhealthy influences that cause disease (Chinese medicine)
  6. (coll.) strange
  7. abnormal
3 不正 bùzhèng
  1. crooked; bent; angled
  2. dishonest; devious; shady
  3. improper; unacceptable; inappropriate

Related entries

偏心 piānxīn
  1. partial
  2. biased
  3. prejudiced
  4. eccentric
有些老师本能地知道怎么去利用“偏心”去控制其他学生。

Some teachers instinctively know how to play “favorites” to manipulate the other students.

Source: Tatoeba

偏狭 piānxiá
  1. prejudiced
  2. narrow-minded
偏 piān
  1. to lean
  2. to slant
  3. oblique
  4. prejudiced
  5. to deviate from average
  6. to stray from the intended line
  7. stubbornly
  8. contrary to expectations
回答偏了。

The answer misses the point.

Source: Tatoeba