rosie
n. uncountablen. a cup of tea. It comes from British rhyming slang where 'Rosie Lee' sounds like 'tea'.
n. a cup of tea; a term originating from Cockney rhyming slang ('Rosie Lee').
Would you like a nice cup of rosie?
After a long day working in the garden, he sat down with a warm cup of rosie and the newspaper.
While the younger generation often prefers coffee, the old man insisted that nothing could settle his nerves quite like a steaming mug of rosie.
Usage
Informal British slang; often used in the phrase 'a cup of rosie'.
Last updated May 3, 2026