That's What They Say is a weekly segment on Michigan Public that explores our changing language. Each week University of Michigan English Professor Anne Curzan will discuss why we say what we say with Michigan Public Weekend Edition host Rebecca Kruth.
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TWTS: You can tuna fish, but you may not need the "fish"
Given that “tuna” is a fish, some may find it unnecessary to call out that fact out in the compound “tuna fish.” For others, “fish” may be an important distinction.