Customer: “I want a refund. NOW!”

Me: “What seems to be the problem, sir?”

Customer: “I came through the drive-thru about fifteen minutes ago, and you shorted me six tacos!”

Me: “…”

Customer: “Well?!”

Me: “We don’t have a drive-thru.”

Customer: *slinks out of the store*

Related:
Fibbing Fail
Cheapskates: FAIL
Guilt Trip: FAIL
Impersonating Your Boss: FAIL