Correct

快刀斩乱麻

/ kuài dāo zhǎn luànmá /
Strokes

Definition

lit. quick sword cuts through tangled hemp (idiom); decisive action in a complex situation/cutting the Gordian knot

Example

Definition

cut a tangled skein of jute with a sharp knife—take resolute and effective measures to solve a complicated problem; cut the Gordian knot