不絶如发
    Explanation: 同“不絕如線”。 《汉书·燕刺王刘旦传》:“先日諸 吕 陰謀大逆, 劉氏 不絶如髮。”《汉书·匈奴传下》:“ 匈奴 亂十餘年,不絶如髮,賴蒙 漢 力,故得復安。”

  • Thesaurus:  Not absolutely such as with, If lines are not absolutely, Hanging by a thread, If the line is not absolutely