Heart on the Line

Mrs Hudson repeated the motion, this time with a little more force. Sherlock frowned slightly at her, earning himself a roll of eyes. This time, she actually tilted her head, but what finally caught his attention was the fact that she mouthed John’s name.
Sherlock blinked at him, but looked back to Mrs Hudson in shock as the words of the priest reached his ears.
“… if anyone objects to the marriage, speak now or forever hold your peace.”
Mrs Hudson looked very proud that he had finally understood.