Best whistle has been shortened from the original phrase. It would be "best whistle and Flute" which means in cockney slang Best Suit
Slice pan is rhyming slang for van.
In Cockney rhyming slang - apples means 'stairs'.Read more at:apples-rhyming-slang
In Cockney Rhyming Slang, the slang for milk is Kilroy Silk, "Gotta av a drop'a Kilroy on me Cornflakes"
In Cockney Rhyming Slang, the slang for mess is Elliot Ness, 'Blimy young Peter's bedroom is in a right elliot'
Biscuits and cheese
"Whistle and flute" is (Cockney) rhyming slang for suit. Generally, such slang is abridged to one word, losing the one which rhymes, making it difficult to get the reference. So a suit might be referred to as a 'whistle'. Few Cockneys use "Cockney rhyming slang" anymore and a lot of other people use it nowadays.
A Cockney rhyming slang for Trouble is Barney Rubble.
In Cockney slang, "trouble" is used as a slang term for "wife".
Slice pan is rhyming slang for van.
China Plate is Cockney slang for Mate
In Cockney rhyming slang - apples means 'stairs'.Read more at:apples-rhyming-slang
In Cockney Rhyming Slang, the slang for milk is Kilroy Silk, "Gotta av a drop'a Kilroy on me Cornflakes"
In Cockney Rhyming Slang, the slang for mess is Elliot Ness, 'Blimy young Peter's bedroom is in a right elliot'
"Little" in Cockney rhyming slang is often referred to as "dicky bird".
Biscuits and cheese
Tea
Cockney rhyming slang is believed to have originated in the mid-19th century among the working-class population in the East End of London, primarily among market traders and street sellers. It was a way for them to communicate without being understood by outsiders or authorities.