不相干 bùxiānggān irrelevant Origin Definitions Defs Strokes Stroke Words Sentences Sents 毫不相干 háobùxiānggān totally unrelated to have absolutely nothing to do with each other; completely irrelevant风马牛不相干 fēngmǎniúbùxiānggān totally unrelated to have absolutely nothing to do with each other; completely irrelevant