不着边际

繁体不著邊際

  1. not to the point
  2. wide of the mark
  3. neither here nor there
  4. irrelevant

“irrelevant; (talk) far off the mark (or subject)”

着:接触;边际:边界,边缘。挨不着边儿。多指说话空泛,不接触实际。

示例 他的发言很实在,没有一句~的话。