Soup’s on!

soup's on

The meal, especially dinner, is served. Refers to any food being served, not just soup. OK, gang, soup's on! Please wash your hands and come to the table! A: "Soup's on, Bill!" B: "OK, honey. I'll be there in two minutes."
See also: on

Soup’s on!

in. Dinner is ready. Time to eat! Soup’s on!