Lying to Get a Discount

When Rutherford and Tendi were about to confess they're not a real married couple to their waiter, they're interrupted when the restaurant calls out a couple who tried to get a discount by pretending to be married and they send the couple to work in the sub-aquatic sulfur mines for all eternity. When the waiter returns to ask what they were about to admit to, Rutherford and Tendi changed their mind about confessing and resume pretending to be a couple.

Example of:
So You Were Saying...?