not a sausage 

Nothing, zip, zero. Jolly term to describe the abscence of an item sought.

Suggested origin is from the Cockney rhyming slang 'Sausage and mash' used to mean 'cash', or money. Hence 'not a sausage' to mean 'no cash' or 'nothing'.

Is there anything in the cupboard?
Not a sausage.

not a sausage by Paul Ruane April 18, 2006

not a sausage 

Colloquialism: "nothing at all".

Comes from English slang; exact origin is unknown.

"There's nothing in the fridge," said Richard. "Not a sausage."

not a sausage by Dennis The Tiger January 31, 2005

Not a sausage 

This phrase means that the particular thing that you are looking for is not immediate sight of you and can see anyone or thing of that group.

Person 1: wow I cannot see and naked elderly women on this nudist beach
Person 2: ye wow man there's not a sausage

Not a sausage by Confusedbloke January 29, 2021