Senses
肥瘦儿/ 肥瘦兒 fit
the girth or size of a garment, such as clothing, shoes, or socks.
肥瘦儿/ 肥瘦兒 fat to lean ratio
the proportion of fat to lean meat; meat that contains both fat and lean parts.
肥瘦儿/ 肥瘦兒 rich and poor
the fat and the thin; used figuratively to refer to the rich and the poor.