不可同日而语
bù kě tóng rì ér yǔbuketongrieryu
- lit. mustn't speak of two things on the same day (idiom); not to be mentioned in the same breath
- incomparable
bù kě tóng rì ér yǔbuketongrieryu
Data from JMdict, KANJIDIC2 (EDRDG), KanjiVG, CC-CEDICT and Make Me a Hanzi. Sources and licences