She had a dream

With a provocative wink, my wife said, “I dreamt you gave me some diamond-encrusted jewellery for my birthday”.

I asked her what she thought the dream meant.

Coyly, she flirted, “I’ve no idea!”

“In that case, I might surprise you!” I said.

The big day came and she unwrapped her present to reveal

Spoiler:

a secondhand paperback entitled “Dreams and Their Meanings”.