li, ancient measure of length, approx. 500 m / neighborhood / ancient administrative unit of 25 families / (Tw) borough, administrative unit between the township 鎮|镇[zhen4] and neighborhood 鄰|邻[lin2] levels
lit. eyeing what's in the pot as one eats from one's bowl (idiom) / not content with what one already has / (of men, typically) to have the wandering eye