General terms:
* "The bee's knees" - This phrase meant something excellent, including a good time.
* "The cat's meow" - Similar to "the bee's knees," this also meant something excellent and enjoyable.
* "A riot" - This meant something very exciting and enjoyable, like a good party.
* "A scream" - Similar to "a riot," indicating a really fun time.
More specific terms:
* "A whale of a time" - This meant having a very enjoyable time.
* "A corker" - Used to describe something exceptionally good, including a fun event or activity.
* "Hot stuff" - This was used to describe something exciting and enjoyable.
You can also use more general words like "great", "swell", or "grand" to express enjoyment.
Remember, slang is constantly evolving, so these terms might have had slightly different meanings depending on the region and context. But they capture the spirit of fun and excitement that was prevalent in the Roaring Twenties.