走狗

Pronounced: zǒu gǒu
Means:running dog” (Communist-speak), lackey, “tool”, someone who allows themself to be used by another who uses them to harm others.
Example:

This cartoon from a propaganda poster (宣传画) on a neighbourhood bulletin board (布告栏, 宣传栏) says “Faithful running dog” (忠实走狗) underneath, and shows the skinny legs and striped pants characteristic of Uncle Sam (山姆大叔) holding a dog with the name of a particular “evil cult” (邪教) written on it, insinuating that Uncle Sam is an “anti-China influence” (反华势力) and uses this evil cult to destabilize China.