不着边际 bùzhuóbiānjì irrelevant Origin Definitions Defs Strokes Stroke Words Sentences Sents 1 sentence 他为人詹詹，说话总是不着边际。 tā wéirén zhān zhān, shuōhuà zǒngshì bù zháo biānjì. He is quite verbose, and his speech is always rambling and off the mark. Source: Dong Chinese Dictionary