General enjoyment:
* Their cup of tea: This means something that someone likes or enjoys.
* Their bread and butter: This refers to something a person finds satisfying and essential, often related to work or a hobby.
* Their jam: A more informal and modern way to say something someone enjoys.
* Their thing: Similar to "their jam," this describes something a person finds particularly interesting or enjoyable.
* Their forte: This refers to something a person is especially good at or enjoys doing.
Specific types of enjoyment:
* Their passion: This signifies a strong and intense enjoyment of something.
* Their guilty pleasure: This refers to something a person enjoys but might feel a little ashamed of.
* Their comfort zone: This describes something familiar and enjoyable that provides a sense of security.
* Their happy place: This refers to a specific activity or environment that brings joy and relaxation.
You can choose the best idiom depending on the context and the specific kind of enjoyment you want to express.