Correct

跳进黄河洗不清

/ tiàojìn huáng hé xǐ bù qīng /
Strokes

Definition

lit. even jumping into the Yellow River can't get you clean/fig. to become inexorably mixed up/mired in controversy/in deep trouble

Example

Definition

be unable to cleanse oneself even if one plunges into the Yellow River—find it hard to clear oneself (of a charge); it is impossible to prove oneself innocent