A recent inspection of Tivoli did not turn up a single cow to match its relatively sophisticated 1,303 residents.
Couldn't find a single cow back at the castle.
We've been at this two weeks and we don't have a single cow.
They are an efficient use of land; roughly six sheep can be kept on the amount that would suffice for a single cow or horse.
Not a single cow, and certainly no seed corn.
A single cow can be worth hundreds of dollars depending on its colouring.
Their father died when Allan was 11 and he had to hand milk their single cow.
A report once said that I ought to know every single cow in Great Britain by name.
These days, they say, she will be lucky to find any husband at all - and will not get a single cow.
In my book, it's the politicians who don't consider genocide a priority who aren't worth a single cow.