A greasy spoon is a small, cheap restaurant typically specializing in short order fare.[1][2]
The term is also used in the UK, along with the informal term "caff" for café, to refer to a small, privately owned eatery that traditionally serves fry-ups and other quick meals.[2]
Term
The term greasy spoon—used to describe small and inexpensive diners and coffee shops—became popular in the United States as early as the 1920s.[3][4]