Lazy (indolent), a Chinese word, pronounced yōng lǎn, means sleepy; lazy. Sources are: Bai Juyi 《池上早春即事招梦得》, and Ming Dynasty Wang Yufeng's 《焚香记-饯别》.

Coffee is a beverage made from roasted and ground coffee beans. As one of the world's three major beverages, it is popular in the world with cocoa and tea as the main beverage. Coffee tree is a perennial evergreen shrubs or small trees belonging to the Rubiaceae family, daily drinking coffee is made with coffee beans with a variety of different cooking appliances, and coffee beans is the coffee tree fruit inside the kernel, and then roasted with the appropriate method, a standard coffee taste should not be bitter, a qualified barista in the production of coffee will be rigorously carried out at each step of the operation, the last for the A qualified barista will rigorously carry out each step of the operation, and the final coffee presented to the guests will present different degrees of sweetness, acidity, aroma or cleanliness on the palate.