yummy
adj. A2 Elementary US //ˈjəmi// UK //jˈʌmi// yum·my Informal Slang
adj. tasting very good. You use this word when you really enjoy the flavor of your food.
adj. highly pleasing to the senses, especially taste. Often associated with child-directed speech or casual enthusiasm.
This chocolate cake is so yummy.
The kids finished every bite of the dinner because they thought the sauce was yummy.
While food critics might prefer more sophisticated descriptors like 'palatable' or 'succulent', the average diner often resorts to 'yummy' to express immediate, uncomplicated pleasure.
From yum + -y.
Usage
Commonly used as a predicative adjective after 'is' or 'tastes'.