Did you have lunch/breakfast/dinner? Have you eaten today? Have you eaten at all today? 오늘 뭐라도 먹었니? When did you eat/have? What did you have/eat? What did you get? 뭘 사먹었다는걸 알고 있을 때 Aren't you hungry? You must be hungry. 배고프지? 배고프시죠? What are you going to do for dinner? 저녁 어떻게 할 거야? Do you have any dinner plans? What are you planning to do for dinner? (casual) Do you want something to eat? 뭐 좀 먹을..