The Vietnamese word "lụng thụng" is an adjective that describes something that is loose, baggy, or not fitting tightly. It often refers to clothing that is oversized or hangs loosely on the body. The expression "như lùng thùng" means "like being loose" or "in a loose manner."
In summary, "lụng thụng" is a useful word to describe clothing that is baggy or loose-fitting.