无孔不入 (無孔不入) wú kǒng bù rù

  1. wú kǒng bù rù set phrase nothing is unreachable
    Domain: Idiom 成语
    Notes: In the sense of 无所不达 (Guoyu '無孔不入' 1)
  2. wú kǒng bù rù set phrase used to ridicule people for toadying for personal gain
    Domain: Idiom 成语
    Notes: (Guoyu '無孔不入' 2)