I say!

[rebbonk]

As the crowded lift descended, Mrs. Smith became increasingly furious with her husband, who was delighted to be pressed against a drop dead gorgeous young lady.

As the lift stopped at the main floor, the lady suddenly whirled, slapped Mr. Smith, and said, "That will teach you to pinch me!"

Bewildered, Mr. Smith was halfway to the parking lot with his wife when he choked, "I... I didn't pinch that girl."

"Of course you didn't," replied his wife, consolingly,

Spoiler:

"I did."