- 漠不相关 mòbùxiāngguān indifferentCompletely indifferent or unconcerned; showing a cold or apathetic attitude.
- 各不相关 gèbùxiāngguān unrelatedHaving no relationship to each other; mutually unrelated or independent
- 风马牛不相关 fēngmǎniúbùxiāngguān totally unrelated(variant form) to be completely unrelated; to have nothing in common; having as little to do with each other as cattle and horses in heat