不可同日而语 bù kě tóng rì ér yǔ

DEFINITIONS

  1. lit. mustn't speak of two things on the same day (idiom); not to be mentioned in the same breath
  2. incomparable

CHARACTERS

不 bù
HSK 1
no, not; un-; negative prefix
可 kě
HSK 2
may, can, -able; possibly
同 tóng
HSK 1
same, similar; together with
日 rì
HSK 2
sun; day; daytime
而 ér
HSK 3
and; and then; and yet; but
语 yǔ
HSK 1
language, words; saying, expression