a different kettle of fish
The phrase "a different kettle of fish" is an idiomatic expression that means a completely different or unrelated matter or situation altogether. It is often used to compare two or more things, indicating that they are distinct and should not be confused or grouped together. The phrase suggests that the new topic or issue being discussed is unlike the one previously mentioned, causing a shift in focus or perspective.
English is confusing! Why do people say "Pardon my French" when they are speaking English? Because of idioms!
An idiom is a phrase or expression that usually presents a figurative, non-literal meaning attached to the phrase. Does that sound fun? It can be!
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