Old man's oil-blasted shrimp call number said corner, lemon, oil-blasted shrimp. Old man's oil-blasted shrimp is a traditional Guangdong snack, usually in the steaming hot large iron pot oil-blasted, eat the taste of fresh, tender meat. In some old restaurants or roadside stalls in Guangdong, you will usually be called out to order when you eat. When ordering oil-exploded shrimp, the waiter will usually shout some specific slogans, such as "corner, lemon, oil-exploded shrimp". There are some meanings and techniques behind these calls, for example, "corner" means that this dish is usually sold at the corner stall, and "lemon" means that this dish needs to be accompanied by lemon slices to enhance the texture and flavor.