to eat to the point that you can no longer eat any more.
to be full up
to pay the bill
to foot the bill
to entertain someone by treating them to food and drink.
to wine and dine.
a large meal.
a slap up meal.
somebody who has their own very high standards about what to eat.
a fussy eater
to eat something with pleasure.
to tuck into.
the most important meal of the day, usually eaten in the evening.
the main meal
to eat something very quickly.
to bolt something down
to make you feel very hungry for something.
to make your mouth water
to do physical work that leads to you becoming hungry.
to work up an appetite.
to eat something that will stop you feeling hungry when it’s meal-time.
to spoil your appetite.
to eat a lot
to eat like a horse
to enjoy sugary food.
to have a sweet tooth