This is what goes down in London as effective communication in some types of restaurant.
Certified = Excellent quality.
E.g. These chips are CERTIFIED.
The Chicken burger is DEAD. It is dry and lacks mayonnaise.
The chicken combo meal is CALM. It is delicious.
Crêpes = Nike trainers /sneakers of an expensive quality.
Look at my new Crêpes. They cost me $500.