I've been on the receiving end of upselling far too frequently today

A coffee please
A large one?
No thanks. A small one
Regular size then?
No! A small one!
A blueberry muffin to go with that?
NO! Thank you! A SMALL COFFEE! 
The pattern has repeated throughout the feckin' day 
Same when I get my Big Mac meal... 
How TF do they upsell a Big Mac meal?

Ackchooly I'm not sure if i want to know, but go on ...

Also, and related ...
Have you got such and such?
No, but...Ok. Thank you.
But we have something etc.....Wait a sec. You said you haven't got it. Was that right?
Yes, but we have something which is...i really don't need to know!
