[adjective] [not gradable]a Cockney accentCockney humourCockney rhyming slang refers to slang which is used instead of a word or phrase and which rhymes with it.In Cockney rhyming slang, you say 'apples and pears' to mean 'stairs'.
COCKNEY
Meaning of COCKNEY in English
Cambridge English vocab. Кембриджский английский словарь. 2012