From Longman Dictionary of Contemporary Englishyummyyum‧my /ˈjʌmi/ ●●○ adjective informal DFtasting very good This cake is really yummy. ‘Treacle tart! Yummy!’ said Simon.
Examples from the Corpus
yummy• And then there is that tub of lovely unsalted butter that spreads so well and tastes sooo yummy.• It was so yummy and I lost the recipe.• It all sounds yummy, doesn't it.• And so is the yummy hamper over there from Fortnum's.• The prizes, a teddy bear, plaque, cup and a big jar of yummy in the tummy honey.• And don't some pancakes sound pretty yummy right now?• The turkey, dressing and cranberry sauce were particularly yummy this year.Origin yummy (1800-1900) yum