The trust of the innocent is the liar's most useful tool.
你说我当你一回女儿,连让你高兴一次都没做过。
The best way to untangle a knotty tangle is not to “untie” the knots, but to keep pulling the loops apart wider and wider. Just make the mess as big, loose and open as possible. As you open up the knots they will unravel themselves. Works on cords, strings, hoses, yarns, or electronic cables.