The standard of meals refers to the quality and standard of food and services provided by a food service company. Different countries and regions may have different standards, but they usually include the quality, hygiene, safety, taste, and service of the food. If the food and service at the restaurant or hotel where you dine is not up to standard, it may affect people's health and satisfaction.
The standard of eating food is not working usually means that the quality of food and service provided is not good enough to meet people's basic needs and expectations. This may include problems with food flavor, quality, hygiene, and safety, or service delivery that is not thoughtful or convenient enough to make it difficult for people to enjoy a satisfying dining experience.