What does Chaozhou dialect mean by "sweet potato vine grounding mother grass"? What is the second half of the sentence?

In Chaozhou dialect, "sweet potato vine grounding grass" is a common saying, which means "interdependence and mutual support". The second half of the sentence is "I can't pass any of them." This sentence implies the importance of interdependence and mutual support in life. If a person does not get help from others, then he will not have a good result.