Unspecifiedjocularinformalrare
- A playful or humorous coinage combining 'oat' and 'opera,' used to describe a trivial, rustic, or cereal‑themed melodrama or spectacle; a lighthearted, often mocking label for an overdramatic rural or agricultural scene.
- An unattested or very rare humorous expression used creatively to denote an event or performance that mixes domestic or farm life with melodramatic elements.