Word: Gourmet
Part of Speech: Noun (can also be used as an adjective)
Basic Definition: A "gourmet" is a person who really enjoys and appreciates high-quality food and drink. They often have a lot of knowledge about fine dining and cooking.
There are not many idioms specifically related to "gourmet," but you might hear phrases like:
A related phrasal verb might be "dine out," which means to eat at a restaurant, often implying a more luxurious experience.
In summary, a "gourmet" is someone who enjoys and appreciates fine food and drink. You can use it to describe a person or the quality of food.