Is this an example of a sentence The fish flipped?

Yes, "The fish flipped" is a grammatically correct sentence. It is a simple sentence with a subject ("The fish") and a verb ("flipped").

Here's why it works:

* Subject: "The fish" is the noun that performs the action.

* Verb: "Flipped" is the action word that describes what the fish is doing.

This sentence conveys a clear and concise idea: that a fish performed a flipping action.