sloppy joe
noun
informal <非正式>
1
- a long, loose-fitting sweater长而宽大的套衫。
2
- N. Amer. a hamburger in which the minced-beef filling is made into a kind of meat sauce, typically with tomatoes and spices〈北美〉（用牛肉糜、西红柿和香料作馅的）汉堡包。