是非曲直

shìfēiqūzhí
  1. lit. right and wrong, crooked and straight (idiom); fig. merits and demerits
  2. pros and cons

CEDICT

right and wrong; proper and improper; truth and falsehood

Wiktionary

正反對錯，善惡好壞。

重編國語辭典

正反對錯，善惡好壞

維基詞典

Entry Composition

1 是非 shìfēi
  1. right and wrong
  2. quarrel
2 曲直 qūzhí
  1. lit. crooked and straight
  2. fig. right and wrong, good and evil

Related entries

利害 lìhài
  1. pros and cons
  2. advantages and disadvantages
  3. gains and losses
利弊 lìbì
  1. pros and cons
  2. merits and drawbacks
  3. advantages and disadvantages
正反 zhèngfǎn
  1. positive and negative
  2. pros and cons
  3. inside and outside
人们必须查看硬币的正反面。

People must examine the front and back of a coin.

Source: Tatoeba