Oxo cube
Meaning
The Tube (London Underground train).
Origin
Cockney rhyming slang. Oxo is a well-known brand of beef stock cube, which has been sold in the UK and elsewhere since 1910.
The Tube (London Underground train).
Cockney rhyming slang. Oxo is a well-known brand of beef stock cube, which has been sold in the UK and elsewhere since 1910.
