(UK, informal) A tax on sugary prepackaged milk-based drinks, which were formerly excluded from the tax on sugary drinks.
The milkshake tax will increase the cost of a latte as well as a milkshake.
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Regional slang from around the English-speaking world — British, Australian, Irish, Caribbean, Nigerian, Filipino, AAVE, and the hyphenated-English dialects that make the internet sound local.
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