Cus­tomer: I’ll have a twelve-inch wheat –
Deli guy: Foot-long, or half?
Cus­tomer: Um… twelve inch­es. Is­n’t that a foot?
Deli guy: Foot-long, or half?
Cus­tomer: I think you’re miss­ing some­thing here.

–Sub­way, Elms­ford

Over­heard by: Bored Be­yond Be­lief